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taut.js: Bohlen-Pierce tuning
This commit is contained in:
minjaesong
@@ -169,46 +169,48 @@ const volFxNames = {
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const pitchTablePresets = {
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const pitchTablePresets = {
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// index: pitch table number to be recorded on .taudproj file
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// index: pitch table number to be recorded on .taudproj file
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0:{index:0,name:"null", table:[], sym:[]}, // when null is specified, hex numbers will be displayed instead
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0:{index:0,name:"null",table:[],interval:0x1000,sym:[]}, // when null is specified, hex numbers will be displayed instead
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/* Xenharmonic, equal temperament */
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/* Xenharmonic, equal temperament */
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50:{index:50,name:"5-TET", table:[0x0,0x333,0x666,0x99A,0xCCD],
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50:{index:50,name:"5-TET", table:[0x0,0x333,0x666,0x99A,0xCCD],interval:0x1000,
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sym:[`C${sym.accnull}`,`D${sym.accnull}`,`E${sym.accnull}`,`G${sym.accnull}`,`A${sym.accnull}`]},
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sym:[`C${sym.accnull}`,`D${sym.accnull}`,`E${sym.accnull}`,`G${sym.accnull}`,`A${sym.accnull}`]},
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70:{index:70,name:"7-TET", table:[0x0,0x249,0x492,0x6DB,0x925,0xB6E,0xDB7],
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70:{index:70,name:"7-TET", table:[0x0,0x249,0x492,0x6DB,0x925,0xB6E,0xDB7],interval:0x1000,
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sym:[`C${sym.accnull}`,`D${sym.accnull}`,`E${sym.accnull}`,`F${sym.accnull}`,`G${sym.accnull}`,`A${sym.accnull}`,`B${sym.accnull}`]},
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sym:[`C${sym.accnull}`,`D${sym.accnull}`,`E${sym.accnull}`,`F${sym.accnull}`,`G${sym.accnull}`,`A${sym.accnull}`,`B${sym.accnull}`]},
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100:{index:100,name:"10-TET", table:[0x0,0x19A,0x333,0x4CD,0x666,0x800,0x99A,0xB33,0xCCD,0xE66],
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100:{index:100,name:"10-TET", table:[0x0,0x19A,0x333,0x4CD,0x666,0x800,0x99A,0xB33,0xCCD,0xE66],interval:0x1000,
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sym:[`C${sym.accnull}`,`D${sym.flat}`,`D${sym.accnull}`,`E${sym.flat}`,`E${sym.accnull}`,`E${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.accnull}`,`A${sym.sharp}`]},
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sym:[`C${sym.accnull}`,`D${sym.flat}`,`D${sym.accnull}`,`E${sym.flat}`,`E${sym.accnull}`,`E${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.accnull}`,`A${sym.sharp}`]},
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150:{index:150,name:"15-TET", table:[0x0,0x111,0x222,0x333,0x444,0x555,0x666,0x777,0x889,0x99A,0xAAB,0xBBC,0xCCD,0xDDE,0xEEF],
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150:{index:150,name:"15-TET", table:[0x0,0x111,0x222,0x333,0x444,0x555,0x666,0x777,0x889,0x99A,0xAAB,0xBBC,0xCCD,0xDDE,0xEEF],interval:0x1000,
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sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.flat}`,`E${sym.accnull}`,`E${sym.sharp}`,`F${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.flat}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.flat}`,`B${sym.accnull}`]},
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sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.flat}`,`E${sym.accnull}`,`E${sym.sharp}`,`F${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.flat}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.flat}`,`B${sym.accnull}`]},
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160:{index:160,name:"16-TET", table:[0x0,0x100,0x200,0x300,0x400,0x500,0x600,0x700,0x800,0x900,0xA00,0xB00,0xC00,0xD00,0xE00,0xF00],
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160:{index:160,name:"16-TET", table:[0x0,0x100,0x200,0x300,0x400,0x500,0x600,0x700,0x800,0x900,0xA00,0xB00,0xC00,0xD00,0xE00,0xF00],interval:0x1000,
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sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.accnull}`,`E${sym.sharp}`,`F${sym.flat}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.accnull}`,`B${sym.sharp}`,`C${sym.flat}`]},
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sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.accnull}`,`E${sym.sharp}`,`F${sym.flat}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.accnull}`,`B${sym.sharp}`,`C${sym.flat}`]},
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170:{index:170,name:"17-TET", table:[0x0,0xF1,0x1E2,0x2D3,0x3C4,0x4B5,0x5A6,0x697,0x788,0x878,0x969,0xA5A,0xB4B,0xC3C,0xD2D,0xE1E,0xF0F],
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170:{index:170,name:"17-TET", table:[0x0,0xF1,0x1E2,0x2D3,0x3C4,0x4B5,0x5A6,0x697,0x788,0x878,0x969,0xA5A,0xB4B,0xC3C,0xD2D,0xE1E,0xF0F],interval:0x1000,
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sym:[`C${sym.accnull}`,`D${sym.flat}`,`C${sym.sharp}`,`D${sym.accnull}`,`E${sym.flat}`,`D${sym.sharp}`,`E${sym.accnull}`,`F${sym.accnull}`,`G${sym.flat}`,`F${sym.sharp}`,`G${sym.accnull}`,`A${sym.flat}`,`G${sym.sharp}`,`A${sym.accnull}`,`B${sym.flat}`,`A${sym.sharp}`,`B${sym.accnull}`]},
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sym:[`C${sym.accnull}`,`D${sym.flat}`,`C${sym.sharp}`,`D${sym.accnull}`,`E${sym.flat}`,`D${sym.sharp}`,`E${sym.accnull}`,`F${sym.accnull}`,`G${sym.flat}`,`F${sym.sharp}`,`G${sym.accnull}`,`A${sym.flat}`,`G${sym.sharp}`,`A${sym.accnull}`,`B${sym.flat}`,`A${sym.sharp}`,`B${sym.accnull}`]},
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190:{index:190,name:"19-TET", table:[0x0,0xD8,0x1AF,0x287,0x35E,0x436,0x50D,0x5E5,0x6BD,0x794,0x86C,0x943,0xA1B,0xAF3,0xBCA,0xCA2,0xD79,0xE51,0xF28],
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190:{index:190,name:"19-TET", table:[0x0,0xD8,0x1AF,0x287,0x35E,0x436,0x50D,0x5E5,0x6BD,0x794,0x86C,0x943,0xA1B,0xAF3,0xBCA,0xCA2,0xD79,0xE51,0xF28],interval:0x1000,
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sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.flat}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.flat}`,`E${sym.accnull}`,`E${sym.sharp}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.flat}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.flat}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.flat}`,`B${sym.accnull}`,`B${sym.sharp}`]},
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sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.flat}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.flat}`,`E${sym.accnull}`,`E${sym.sharp}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.flat}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.flat}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.flat}`,`B${sym.accnull}`,`B${sym.sharp}`]},
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220:{index:220,name:"22-TET", table:[0x0,0xBA,0x174,0x22F,0x2E9,0x3A3,0x45D,0x517,0x5D1,0x68C,0x746,0x800,0x8BA,0x974,0xA2F,0xAE9,0xBA3,0xC5D,0xD17,0xDD1,0xE8C,0xF46],
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220:{index:220,name:"22-TET", table:[0x0,0xBA,0x174,0x22F,0x2E9,0x3A3,0x45D,0x517,0x5D1,0x68C,0x746,0x800,0x8BA,0x974,0xA2F,0xAE9,0xBA3,0xC5D,0xD17,0xDD1,0xE8C,0xF46],interval:0x1000,
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sym:[`C${sym.accnull}`,`C${sym.demisharp}`,`C${sym.sharp}`,`D${sym.demiflat}`,`D${sym.accnull}`,`D${sym.demisharp}`,`D${sym.sharp}`,`E${sym.demiflat}`,`E${sym.accnull}`,`F${sym.accnull}`,`F${sym.demisharp}`,`F${sym.sharp}`,`G${sym.demiflat}`,`G${sym.accnull}`,`G${sym.demisharp}`,`G${sym.sharp}`,`A${sym.demiflat}`,`A${sym.accnull}`,`A${sym.demisharp}`,`A${sym.sharp}`,`B${sym.demiflat}`,`B${sym.accnull}`]},
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sym:[`C${sym.accnull}`,`C${sym.demisharp}`,`C${sym.sharp}`,`D${sym.demiflat}`,`D${sym.accnull}`,`D${sym.demisharp}`,`D${sym.sharp}`,`E${sym.demiflat}`,`E${sym.accnull}`,`F${sym.accnull}`,`F${sym.demisharp}`,`F${sym.sharp}`,`G${sym.demiflat}`,`G${sym.accnull}`,`G${sym.demisharp}`,`G${sym.sharp}`,`A${sym.demiflat}`,`A${sym.accnull}`,`A${sym.demisharp}`,`A${sym.sharp}`,`B${sym.demiflat}`,`B${sym.accnull}`]},
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240:{index:240,name:"24-TET", table:[0x0,0xAB,0x155,0x200,0x2AB,0x355,0x400,0x4AB,0x555,0x600,0x6AB,0x755,0x800,0x8AB,0x955,0xA00,0xAAB,0xB55,0xC00,0xCAB,0xD55,0xE00,0xEAB,0xF55],
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240:{index:240,name:"24-TET", table:[0x0,0xAB,0x155,0x200,0x2AB,0x355,0x400,0x4AB,0x555,0x600,0x6AB,0x755,0x800,0x8AB,0x955,0xA00,0xAAB,0xB55,0xC00,0xCAB,0xD55,0xE00,0xEAB,0xF55],interval:0x1000,
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sym:[`C${sym.accnull}`,`C${sym.demisharp}`,`C${sym.sharp}`,`D${sym.demiflat}`,`D${sym.accnull}`,`D${sym.demisharp}`,`D${sym.sharp}`,`E${sym.demiflat}`,`E${sym.accnull}`,`E${sym.demisharp}`,`F${sym.accnull}`,`F${sym.demisharp}`,`F${sym.sharp}`,`G${sym.demiflat}`,`G${sym.accnull}`,`G${sym.demisharp}`,`G${sym.sharp}`,`A${sym.demiflat}`,`A${sym.accnull}`,`A${sym.demisharp}`,`A${sym.sharp}`,`B${sym.demiflat}`,`B${sym.accnull}`,`B${sym.demisharp}`]},
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sym:[`C${sym.accnull}`,`C${sym.demisharp}`,`C${sym.sharp}`,`D${sym.demiflat}`,`D${sym.accnull}`,`D${sym.demisharp}`,`D${sym.sharp}`,`E${sym.demiflat}`,`E${sym.accnull}`,`E${sym.demisharp}`,`F${sym.accnull}`,`F${sym.demisharp}`,`F${sym.sharp}`,`G${sym.demiflat}`,`G${sym.accnull}`,`G${sym.demisharp}`,`G${sym.sharp}`,`A${sym.demiflat}`,`A${sym.accnull}`,`A${sym.demisharp}`,`A${sym.sharp}`,`B${sym.demiflat}`,`B${sym.accnull}`,`B${sym.demisharp}`]},
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310:{index:310,name:"31-TET", table:[0x0,0x84,0x108,0x18C,0x211,0x295,0x319,0x39D,0x421,0x4A5,0x529,0x5AD,0x632,0x6B6,0x73A,0x7BE,0x842,0x8C6,0x94A,0x9CE,0xA53,0xAD7,0xB5B,0xBDF,0xC63,0xCE7,0xD6B,0xDEF,0xE74,0xEF8,0xF7C],
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310:{index:310,name:"31-TET", table:[0x0,0x84,0x108,0x18C,0x211,0x295,0x319,0x39D,0x421,0x4A5,0x529,0x5AD,0x632,0x6B6,0x73A,0x7BE,0x842,0x8C6,0x94A,0x9CE,0xA53,0xAD7,0xB5B,0xBDF,0xC63,0xCE7,0xD6B,0xDEF,0xE74,0xEF8,0xF7C],interval:0x1000,
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sym:[`C${sym.accnull}`,`C${sym.demisharp}`,`C${sym.sharp}`,`D${sym.flat}`,`D${sym.demiflat}`,`D${sym.accnull}`,`D${sym.demisharp}`,`D${sym.sharp}`,`E${sym.flat}`,`E${sym.demiflat}`,`E${sym.accnull}`,`E${sym.demisharp}`,`F${sym.demiflat}`,`F${sym.accnull}`,`F${sym.demisharp}`,`F${sym.sharp}`,`G${sym.flat}`,`G${sym.demiflat}`,`G${sym.accnull}`,`G${sym.demisharp}`,`G${sym.sharp}`,`A${sym.flat}`,`A${sym.demiflat}`,`A${sym.accnull}`,`A${sym.demisharp}`,`A${sym.sharp}`,`B${sym.flat}`,`B${sym.demiflat}`,`B${sym.accnull}`,`B${sym.demisharp}`,`C${sym.demiflat}`]},
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sym:[`C${sym.accnull}`,`C${sym.demisharp}`,`C${sym.sharp}`,`D${sym.flat}`,`D${sym.demiflat}`,`D${sym.accnull}`,`D${sym.demisharp}`,`D${sym.sharp}`,`E${sym.flat}`,`E${sym.demiflat}`,`E${sym.accnull}`,`E${sym.demisharp}`,`F${sym.demiflat}`,`F${sym.accnull}`,`F${sym.demisharp}`,`F${sym.sharp}`,`G${sym.flat}`,`G${sym.demiflat}`,`G${sym.accnull}`,`G${sym.demisharp}`,`G${sym.sharp}`,`A${sym.flat}`,`A${sym.demiflat}`,`A${sym.accnull}`,`A${sym.demisharp}`,`A${sym.sharp}`,`B${sym.flat}`,`B${sym.demiflat}`,`B${sym.accnull}`,`B${sym.demisharp}`,`C${sym.demiflat}`]},
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410:{index:410,name:"41-TET (Kite)", table:[0x0,0x64,0xC8,0x12C,0x190,0x1F4,0x257,0x2BB,0x31F,0x383,0x3E7,0x44B,0x4AF,0x513,0x577,0x5DB,0x63E,0x6A2,0x706,0x76A,0x7CE,0x832,0x896,0x8FA,0x95E,0x9C2,0xA25,0xA89,0xAED,0xB51,0xBB5,0xC19,0xC7D,0xCE1,0xD45,0xDA9,0xE0C,0xE70,0xED4,0xF38,0xF9C],
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410:{index:410,name:"41-TET (Kite)", table:[0x0,0x64,0xC8,0x12C,0x190,0x1F4,0x257,0x2BB,0x31F,0x383,0x3E7,0x44B,0x4AF,0x513,0x577,0x5DB,0x63E,0x6A2,0x706,0x76A,0x7CE,0x832,0x896,0x8FA,0x95E,0x9C2,0xA25,0xA89,0xAED,0xB51,0xBB5,0xC19,0xC7D,0xCE1,0xD45,0xDA9,0xE0C,0xE70,0xED4,0xF38,0xF9C],interval:0x1000,
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sym:[`-C-`,`${sym.uptick}C-`,`${sym.doubledntick}C${sym.csharp}`,`${sym.dntick}C${sym.csharp}`,`-C${sym.csharp}`,`${sym.uptick}C${sym.csharp}`,`${sym.dntick}D-`,`-D-`,`${sym.uptick}D-`,`${sym.doubledntick}D${sym.csharp}`,`${sym.dntick}D${sym.csharp}`,`-D${sym.csharp}`,`${sym.uptick}D${sym.csharp}`,`${sym.dntick}E-`,`-E-`,`${sym.uptick}E-`,`${sym.doubleuptick}E-`,`-F-`,`${sym.uptick}F-`,`${sym.doubledntick}F${sym.csharp}`,`${sym.dntick}F${sym.csharp}`,`-F${sym.csharp}`,`${sym.uptick}F${sym.csharp}`,`${sym.dntick}G-`,`-G-`,`${sym.uptick}G-`,`${sym.doubledntick}G${sym.csharp}`,`${sym.dntick}G${sym.csharp}`,`-G${sym.csharp}`,`${sym.uptick}G${sym.csharp}`,`${sym.dntick}A-`,`-A-`,`${sym.uptick}A-`,`${sym.doubledntick}A${sym.csharp}`,`${sym.dntick}A${sym.csharp}`,`-A${sym.csharp}`,`${sym.uptick}A${sym.csharp}`,`${sym.dntick}B-`,`-B-`,`${sym.uptick}B-`,`${sym.doubleuptick}B-`]},
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sym:[`-C-`,`${sym.uptick}C-`,`${sym.doubledntick}C${sym.csharp}`,`${sym.dntick}C${sym.csharp}`,`-C${sym.csharp}`,`${sym.uptick}C${sym.csharp}`,`${sym.dntick}D-`,`-D-`,`${sym.uptick}D-`,`${sym.doubledntick}D${sym.csharp}`,`${sym.dntick}D${sym.csharp}`,`-D${sym.csharp}`,`${sym.uptick}D${sym.csharp}`,`${sym.dntick}E-`,`-E-`,`${sym.uptick}E-`,`${sym.doubleuptick}E-`,`-F-`,`${sym.uptick}F-`,`${sym.doubledntick}F${sym.csharp}`,`${sym.dntick}F${sym.csharp}`,`-F${sym.csharp}`,`${sym.uptick}F${sym.csharp}`,`${sym.dntick}G-`,`-G-`,`${sym.uptick}G-`,`${sym.doubledntick}G${sym.csharp}`,`${sym.dntick}G${sym.csharp}`,`-G${sym.csharp}`,`${sym.uptick}G${sym.csharp}`,`${sym.dntick}A-`,`-A-`,`${sym.uptick}A-`,`${sym.doubledntick}A${sym.csharp}`,`${sym.dntick}A${sym.csharp}`,`-A${sym.csharp}`,`${sym.uptick}A${sym.csharp}`,`${sym.dntick}B-`,`-B-`,`${sym.uptick}B-`,`${sym.doubleuptick}B-`]},
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530:{index:530,name:"53-TET (Kite)", table:[0x0,0x4D,0x9B,0xE8,0x135,0x182,0x1D0,0x21D,0x26A,0x2B8,0x305,0x352,0x39F,0x3ED,0x43A,0x487,0x4D5,0x522,0x56F,0x5BC,0x60A,0x657,0x6A4,0x6F2,0x73F,0x78C,0x7D9,0x827,0x874,0x8C1,0x90E,0x95C,0x9A9,0x9F6,0xA44,0xA91,0xADE,0xB2B,0xB79,0xBC6,0xC13,0xC61,0xCAE,0xCFB,0xD48,0xD96,0xDE3,0xE30,0xE7E,0xECB,0xF18,0xF65,0xFB3],
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530:{index:530,name:"53-TET (Kite)", table:[0x0,0x4D,0x9B,0xE8,0x135,0x182,0x1D0,0x21D,0x26A,0x2B8,0x305,0x352,0x39F,0x3ED,0x43A,0x487,0x4D5,0x522,0x56F,0x5BC,0x60A,0x657,0x6A4,0x6F2,0x73F,0x78C,0x7D9,0x827,0x874,0x8C1,0x90E,0x95C,0x9A9,0x9F6,0xA44,0xA91,0xADE,0xB2B,0xB79,0xBC6,0xC13,0xC61,0xCAE,0xCFB,0xD48,0xD96,0xDE3,0xE30,0xE7E,0xECB,0xF18,0xF65,0xFB3],interval:0x1000,
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sym:[`-C-`,`${sym.uptick}C-`,`${sym.doubleuptick}C-`,`${sym.doubledntick}C${sym.csharp}`,`${sym.dntick}C${sym.csharp}`,`-C${sym.csharp}`,`${sym.uptick}C${sym.csharp}`,`${sym.doubledntick}D-`,`${sym.dntick}D-`,`-D-`,`${sym.uptick}D-`,`${sym.doubleuptick}D-`,`${sym.doubledntick}D${sym.csharp}`,`${sym.dntick}D${sym.csharp}`,`-D${sym.csharp}`,`${sym.uptick}D${sym.csharp}`,`${sym.doubledntick}E-`,`${sym.dntick}E-`,`-E-`,`${sym.uptick}E-`,`${sym.doubleuptick}E-`,`${sym.dntick}F-`,`-F-`,`${sym.uptick}F-`,`${sym.doubleuptick}F-`,`${sym.doubledntick}F${sym.csharp}`,`${sym.dntick}F${sym.csharp}`,`-F${sym.csharp}`,`${sym.uptick}F${sym.csharp}`,`${sym.doubledntick}G-`,`${sym.dntick}G-`,`-G-`,`${sym.uptick}G-`,`${sym.doubleuptick}G-`,`${sym.doubledntick}G${sym.csharp}`,`${sym.dntick}G${sym.csharp}`,`-G${sym.csharp}`,`${sym.uptick}G${sym.csharp}`,`${sym.doubledntick}A-`,`${sym.dntick}A-`,`-A-`,`${sym.uptick}A-`,`${sym.doubleuptick}A-`,`${sym.doubledntick}A${sym.csharp}`,`${sym.dntick}A${sym.csharp}`,`-A${sym.csharp}`,`${sym.uptick}A${sym.csharp}`,`${sym.doubledntick}B-`,`${sym.dntick}B-`,`-B-`,`${sym.uptick}B-`,`${sym.doubleuptick}B-`,`${sym.dntick}C-`]},
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sym:[`-C-`,`${sym.uptick}C-`,`${sym.doubleuptick}C-`,`${sym.doubledntick}C${sym.csharp}`,`${sym.dntick}C${sym.csharp}`,`-C${sym.csharp}`,`${sym.uptick}C${sym.csharp}`,`${sym.doubledntick}D-`,`${sym.dntick}D-`,`-D-`,`${sym.uptick}D-`,`${sym.doubleuptick}D-`,`${sym.doubledntick}D${sym.csharp}`,`${sym.dntick}D${sym.csharp}`,`-D${sym.csharp}`,`${sym.uptick}D${sym.csharp}`,`${sym.doubledntick}E-`,`${sym.dntick}E-`,`-E-`,`${sym.uptick}E-`,`${sym.doubleuptick}E-`,`${sym.dntick}F-`,`-F-`,`${sym.uptick}F-`,`${sym.doubleuptick}F-`,`${sym.doubledntick}F${sym.csharp}`,`${sym.dntick}F${sym.csharp}`,`-F${sym.csharp}`,`${sym.uptick}F${sym.csharp}`,`${sym.doubledntick}G-`,`${sym.dntick}G-`,`-G-`,`${sym.uptick}G-`,`${sym.doubleuptick}G-`,`${sym.doubledntick}G${sym.csharp}`,`${sym.dntick}G${sym.csharp}`,`-G${sym.csharp}`,`${sym.uptick}G${sym.csharp}`,`${sym.doubledntick}A-`,`${sym.dntick}A-`,`-A-`,`${sym.uptick}A-`,`${sym.doubleuptick}A-`,`${sym.doubledntick}A${sym.csharp}`,`${sym.dntick}A${sym.csharp}`,`-A${sym.csharp}`,`${sym.uptick}A${sym.csharp}`,`${sym.doubledntick}B-`,`${sym.dntick}B-`,`-B-`,`${sym.uptick}B-`,`${sym.doubleuptick}B-`,`${sym.dntick}C-`]},
|
||||||
531:{index:531,name:"53-TET (Pythagorean)", table:[0x0,0x4D,0x9B,0xE8,0x135,0x182,0x1D0,0x21D,0x26A,0x2B8,0x305,0x352,0x39F,0x3ED,0x43A,0x487,0x4D5,0x522,0x56F,0x5BC,0x60A,0x657,0x6A4,0x6F2,0x73F,0x78C,0x7D9,0x827,0x874,0x8C1,0x90E,0x95C,0x9A9,0x9F6,0xA44,0xA91,0xADE,0xB2B,0xB79,0xBC6,0xC13,0xC61,0xCAE,0xCFB,0xD48,0xD96,0xDE3,0xE30,0xE7E,0xECB,0xF18,0xF65,0xFB3],
|
531:{index:531,name:"53-TET (Pythagorean)", table:[0x0,0x4D,0x9B,0xE8,0x135,0x182,0x1D0,0x21D,0x26A,0x2B8,0x305,0x352,0x39F,0x3ED,0x43A,0x487,0x4D5,0x522,0x56F,0x5BC,0x60A,0x657,0x6A4,0x6F2,0x73F,0x78C,0x7D9,0x827,0x874,0x8C1,0x90E,0x95C,0x9A9,0x9F6,0xA44,0xA91,0xADE,0xB2B,0xB79,0xBC6,0xC13,0xC61,0xCAE,0xCFB,0xD48,0xD96,0xDE3,0xE30,0xE7E,0xECB,0xF18,0xF65,0xFB3],interval:0x1000,
|
||||||
sym:[`C${sym.accnull}`,`B${sym.sharp}`,`A${sym.triplesharp}`,`E${sym.tripleflat}`,`D${sym.flat}`,`C${sym.sharp}`,`B${sym.doublesharp}`,`F${sym.tripleflat}`,`E${sym.doubleflat}`,`D${sym.accnull}`,`C${sym.doublesharp}`,`B${sym.triplesharp}`,`F${sym.doubleflat}`,`E${sym.flat}`,`D${sym.sharp}`,`C${sym.triplesharp}`,`G${sym.tripleflat}`,`F${sym.flat}`,`E${sym.accnull}`,`D${sym.doublesharp}`,`C${sym.quadsharp}`,`G${sym.doubleflat}`,`F${sym.accnull}`,`E${sym.sharp}`,`D${sym.triplesharp}`,`A${sym.tripleflat}`,`G${sym.flat}`,`F${sym.sharp}`,`E${sym.doublesharp}`,`D${sym.quadsharp}`,`A${sym.doubleflat}`,`G${sym.accnull}`,`F${sym.doublesharp}`,`E${sym.triplesharp}`,`B${sym.tripleflat}`,`A${sym.flat}`,`G${sym.sharp}`,`F${sym.triplesharp}`,`C${sym.tripleflat}`,`B${sym.doubleflat}`,`A${sym.accnull}`,`G${sym.doublesharp}`,`F${sym.quadsharp}`,`C${sym.doubleflat}`,`B${sym.flat}`,`A${sym.sharp}`,`G${sym.triplesharp}`,`D${sym.tripleflat}`,`C${sym.flat}`,`B${sym.accnull}`,`A${sym.doublesharp}`,`G${sym.quadsharp}`,`D${sym.doubleflat}`]},
|
sym:[`C${sym.accnull}`,`B${sym.sharp}`,`A${sym.triplesharp}`,`E${sym.tripleflat}`,`D${sym.flat}`,`C${sym.sharp}`,`B${sym.doublesharp}`,`F${sym.tripleflat}`,`E${sym.doubleflat}`,`D${sym.accnull}`,`C${sym.doublesharp}`,`B${sym.triplesharp}`,`F${sym.doubleflat}`,`E${sym.flat}`,`D${sym.sharp}`,`C${sym.triplesharp}`,`G${sym.tripleflat}`,`F${sym.flat}`,`E${sym.accnull}`,`D${sym.doublesharp}`,`C${sym.quadsharp}`,`G${sym.doubleflat}`,`F${sym.accnull}`,`E${sym.sharp}`,`D${sym.triplesharp}`,`A${sym.tripleflat}`,`G${sym.flat}`,`F${sym.sharp}`,`E${sym.doublesharp}`,`D${sym.quadsharp}`,`A${sym.doubleflat}`,`G${sym.accnull}`,`F${sym.doublesharp}`,`E${sym.triplesharp}`,`B${sym.tripleflat}`,`A${sym.flat}`,`G${sym.sharp}`,`F${sym.triplesharp}`,`C${sym.tripleflat}`,`B${sym.doubleflat}`,`A${sym.accnull}`,`G${sym.doublesharp}`,`F${sym.quadsharp}`,`C${sym.doubleflat}`,`B${sym.flat}`,`A${sym.sharp}`,`G${sym.triplesharp}`,`D${sym.tripleflat}`,`C${sym.flat}`,`B${sym.accnull}`,`A${sym.doublesharp}`,`G${sym.quadsharp}`,`D${sym.doubleflat}`]},
|
||||||
960:{index:960,name:"96-TET (Kite)", table:[0x0,0x2B,0x55,0x80,0xAB,0xD5,0x100,0x12B,0x155,0x180,0x1AB,0x1D5,0x200,0x22B,0x255,0x280,0x2AB,0x2D5,0x300,0x32B,0x355,0x380,0x3AB,0x3D5,0x400,0x42B,0x455,0x480,0x4AB,0x4D5,0x500,0x52B,0x555,0x580,0x5AB,0x5D5,0x600,0x62B,0x655,0x680,0x6AB,0x6D5,0x700,0x72B,0x755,0x780,0x7AB,0x7D5,0x800,0x82B,0x855,0x880,0x8AB,0x8D5,0x900,0x92B,0x955,0x980,0x9AB,0x9D5,0xA00,0xA2B,0xA55,0xA80,0xAAB,0xAD5,0xB00,0xB2B,0xB55,0xB80,0xBAB,0xBD5,0xC00,0xC2B,0xC55,0xC80,0xCAB,0xCD5,0xD00,0xD2B,0xD55,0xD80,0xDAB,0xDD5,0xE00,0xE2B,0xE55,0xE80,0xEAB,0xED5,0xF00,0xF2B,0xF55,0xF80,0xFAB,0xFD5],
|
960:{index:960,name:"96-TET (Kite)", table:[0x0,0x2B,0x55,0x80,0xAB,0xD5,0x100,0x12B,0x155,0x180,0x1AB,0x1D5,0x200,0x22B,0x255,0x280,0x2AB,0x2D5,0x300,0x32B,0x355,0x380,0x3AB,0x3D5,0x400,0x42B,0x455,0x480,0x4AB,0x4D5,0x500,0x52B,0x555,0x580,0x5AB,0x5D5,0x600,0x62B,0x655,0x680,0x6AB,0x6D5,0x700,0x72B,0x755,0x780,0x7AB,0x7D5,0x800,0x82B,0x855,0x880,0x8AB,0x8D5,0x900,0x92B,0x955,0x980,0x9AB,0x9D5,0xA00,0xA2B,0xA55,0xA80,0xAAB,0xAD5,0xB00,0xB2B,0xB55,0xB80,0xBAB,0xBD5,0xC00,0xC2B,0xC55,0xC80,0xCAB,0xCD5,0xD00,0xD2B,0xD55,0xD80,0xDAB,0xDD5,0xE00,0xE2B,0xE55,0xE80,0xEAB,0xED5,0xF00,0xF2B,0xF55,0xF80,0xFAB,0xFD5],interval:0x1000,
|
||||||
sym:[`-C-`,`${sym.uptick}C-`,`${sym.doubleuptick}C-`,`${sym.dntick}C${sym.cdemisharp}`,`-C${sym.cdemisharp}`,`${sym.uptick}C${sym.cdemisharp}`,`${sym.doubleuptick}C${sym.cdemisharp}`,`${sym.dntick}C${sym.csharp}`,`-C${sym.csharp}`,`${sym.uptick}C${sym.csharp}`,`${sym.doubleuptick}C${sym.csharp}`,`${sym.dntick}D${sym.cdemiflat}`,`-D${sym.cdemiflat}`,`${sym.uptick}D${sym.cdemiflat}`,`${sym.doubleuptick}D${sym.cdemiflat}`,`${sym.dntick}D-`,`-D-`,`${sym.uptick}D-`,`${sym.doubleuptick}D-`,`${sym.dntick}D${sym.cdemisharp}`,`-D${sym.cdemisharp}`,`${sym.uptick}D${sym.cdemisharp}`,`${sym.doubleuptick}D${sym.cdemisharp}`,`${sym.dntick}D${sym.csharp}`,`-D${sym.csharp}`,`${sym.uptick}D${sym.csharp}`,`${sym.doubleuptick}D${sym.csharp}`,`${sym.dntick}E${sym.cdemiflat}`,`-E${sym.cdemiflat}`,`${sym.uptick}E${sym.cdemiflat}`,`${sym.doubleuptick}E${sym.cdemiflat}`,`${sym.dntick}E-`,`-E-`,`${sym.uptick}E-`,`${sym.doubleuptick}E-`,`${sym.dntick}E${sym.cdemisharp}`,`-E${sym.cdemisharp}`,`${sym.uptick}E${sym.cdemisharp}`,`${sym.doubleuptick}E${sym.cdemisharp}`,`${sym.dntick}F-`,`-F-`,`${sym.uptick}F-`,`${sym.doubleuptick}F-`,`${sym.dntick}F${sym.cdemisharp}`,`-F${sym.cdemisharp}`,`${sym.uptick}F${sym.cdemisharp}`,`${sym.doubleuptick}F${sym.cdemisharp}`,`${sym.dntick}F${sym.csharp}`,`-F${sym.csharp}`,`${sym.uptick}F${sym.csharp}`,`${sym.doubleuptick}F${sym.csharp}`,`${sym.dntick}G${sym.cdemiflat}`,`-G${sym.cdemiflat}`,`${sym.uptick}G${sym.cdemiflat}`,`${sym.doubleuptick}G${sym.cdemiflat}`,`${sym.dntick}G-`,`-G-`,`${sym.uptick}G-`,`${sym.doubleuptick}G-`,`${sym.dntick}G${sym.cdemisharp}`,`-G${sym.cdemisharp}`,`${sym.uptick}G${sym.cdemisharp}`,`${sym.doubleuptick}G${sym.cdemisharp}`,`${sym.dntick}G${sym.csharp}`,`-G${sym.csharp}`,`${sym.uptick}G${sym.csharp}`,`${sym.doubleuptick}G${sym.csharp}`,`${sym.dntick}A${sym.cdemiflat}`,`-A${sym.cdemiflat}`,`${sym.uptick}A${sym.cdemiflat}`,`${sym.doubleuptick}A${sym.cdemiflat}`,`${sym.dntick}A-`,`-A-`,`${sym.uptick}A-`,`${sym.doubleuptick}A-`,`${sym.dntick}A${sym.cdemisharp}`,`-A${sym.cdemisharp}`,`${sym.uptick}A${sym.cdemisharp}`,`${sym.doubleuptick}A${sym.cdemisharp}`,`${sym.dntick}A${sym.csharp}`,`-A${sym.csharp}`,`${sym.uptick}A${sym.csharp}`,`${sym.doubleuptick}A${sym.csharp}`,`${sym.dntick}B${sym.cdemiflat}`,`-B${sym.cdemiflat}`,`${sym.uptick}B${sym.cdemiflat}`,`${sym.doubleuptick}B${sym.cdemiflat}`,`${sym.dntick}B-`,`-B-`,`${sym.uptick}B-`,`${sym.doubleuptick}B-`,`${sym.dntick}B${sym.cdemisharp}`,`-B${sym.cdemisharp}`,`${sym.uptick}B${sym.cdemisharp}`,`${sym.doubleuptick}B${sym.cdemisharp}`,`${sym.dntick}C-`]},
|
sym:[`-C-`,`${sym.uptick}C-`,`${sym.doubleuptick}C-`,`${sym.dntick}C${sym.cdemisharp}`,`-C${sym.cdemisharp}`,`${sym.uptick}C${sym.cdemisharp}`,`${sym.doubleuptick}C${sym.cdemisharp}`,`${sym.dntick}C${sym.csharp}`,`-C${sym.csharp}`,`${sym.uptick}C${sym.csharp}`,`${sym.doubleuptick}C${sym.csharp}`,`${sym.dntick}D${sym.cdemiflat}`,`-D${sym.cdemiflat}`,`${sym.uptick}D${sym.cdemiflat}`,`${sym.doubleuptick}D${sym.cdemiflat}`,`${sym.dntick}D-`,`-D-`,`${sym.uptick}D-`,`${sym.doubleuptick}D-`,`${sym.dntick}D${sym.cdemisharp}`,`-D${sym.cdemisharp}`,`${sym.uptick}D${sym.cdemisharp}`,`${sym.doubleuptick}D${sym.cdemisharp}`,`${sym.dntick}D${sym.csharp}`,`-D${sym.csharp}`,`${sym.uptick}D${sym.csharp}`,`${sym.doubleuptick}D${sym.csharp}`,`${sym.dntick}E${sym.cdemiflat}`,`-E${sym.cdemiflat}`,`${sym.uptick}E${sym.cdemiflat}`,`${sym.doubleuptick}E${sym.cdemiflat}`,`${sym.dntick}E-`,`-E-`,`${sym.uptick}E-`,`${sym.doubleuptick}E-`,`${sym.dntick}E${sym.cdemisharp}`,`-E${sym.cdemisharp}`,`${sym.uptick}E${sym.cdemisharp}`,`${sym.doubleuptick}E${sym.cdemisharp}`,`${sym.dntick}F-`,`-F-`,`${sym.uptick}F-`,`${sym.doubleuptick}F-`,`${sym.dntick}F${sym.cdemisharp}`,`-F${sym.cdemisharp}`,`${sym.uptick}F${sym.cdemisharp}`,`${sym.doubleuptick}F${sym.cdemisharp}`,`${sym.dntick}F${sym.csharp}`,`-F${sym.csharp}`,`${sym.uptick}F${sym.csharp}`,`${sym.doubleuptick}F${sym.csharp}`,`${sym.dntick}G${sym.cdemiflat}`,`-G${sym.cdemiflat}`,`${sym.uptick}G${sym.cdemiflat}`,`${sym.doubleuptick}G${sym.cdemiflat}`,`${sym.dntick}G-`,`-G-`,`${sym.uptick}G-`,`${sym.doubleuptick}G-`,`${sym.dntick}G${sym.cdemisharp}`,`-G${sym.cdemisharp}`,`${sym.uptick}G${sym.cdemisharp}`,`${sym.doubleuptick}G${sym.cdemisharp}`,`${sym.dntick}G${sym.csharp}`,`-G${sym.csharp}`,`${sym.uptick}G${sym.csharp}`,`${sym.doubleuptick}G${sym.csharp}`,`${sym.dntick}A${sym.cdemiflat}`,`-A${sym.cdemiflat}`,`${sym.uptick}A${sym.cdemiflat}`,`${sym.doubleuptick}A${sym.cdemiflat}`,`${sym.dntick}A-`,`-A-`,`${sym.uptick}A-`,`${sym.doubleuptick}A-`,`${sym.dntick}A${sym.cdemisharp}`,`-A${sym.cdemisharp}`,`${sym.uptick}A${sym.cdemisharp}`,`${sym.doubleuptick}A${sym.cdemisharp}`,`${sym.dntick}A${sym.csharp}`,`-A${sym.csharp}`,`${sym.uptick}A${sym.csharp}`,`${sym.doubleuptick}A${sym.csharp}`,`${sym.dntick}B${sym.cdemiflat}`,`-B${sym.cdemiflat}`,`${sym.uptick}B${sym.cdemiflat}`,`${sym.doubleuptick}B${sym.cdemiflat}`,`${sym.dntick}B-`,`-B-`,`${sym.uptick}B-`,`${sym.doubleuptick}B-`,`${sym.dntick}B${sym.cdemisharp}`,`-B${sym.cdemisharp}`,`${sym.uptick}B${sym.cdemisharp}`,`${sym.doubleuptick}B${sym.cdemisharp}`,`${sym.dntick}C-`]},
|
||||||
/* 12-TET variations */
|
/* 12-TET variations */
|
||||||
120:{index:120,name:"12-TET", table:[0x0,0x155,0x2AB,0x400,0x555,0x6AB,0x800,0x955,0xAAB,0xC00,0xD55,0xEAB],
|
120:{index:120,name:"12-TET", table:[0x0,0x155,0x2AB,0x400,0x555,0x6AB,0x800,0x955,0xAAB,0xC00,0xD55,0xEAB],interval:0x1000,
|
||||||
sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.accnull}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.accnull}`]},
|
sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.accnull}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.accnull}`]},
|
||||||
10121:{index:10121,name:"Pythagorean dim. 5th", table:[0x0,0x134,0x2B8,0x3EC,0x570,0x6A4,0x7D8,0x95C,0xA90,0xC14,0xD48,0xECC],
|
10121:{index:10121,name:"Pythagorean dim. 5th", table:[0x0,0x134,0x2B8,0x3EC,0x570,0x6A4,0x7D8,0x95C,0xA90,0xC14,0xD48,0xECC],interval:0x1000,
|
||||||
sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.accnull}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.accnull}`]},
|
sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.accnull}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.accnull}`]},
|
||||||
10122:{index:10122,name:"Pythagorean aug. 4th", table:[0x0,0x134,0x2B8,0x3EC,0x570,0x6A4,0x828,0x95C,0xA90,0xC14,0xD48,0xECC],
|
10122:{index:10122,name:"Pythagorean aug. 4th", table:[0x0,0x134,0x2B8,0x3EC,0x570,0x6A4,0x828,0x95C,0xA90,0xC14,0xD48,0xECC],interval:0x1000,
|
||||||
sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.accnull}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.accnull}`]},
|
sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`D${sym.sharp}`,`E${sym.accnull}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.accnull}`,`G${sym.sharp}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.accnull}`]},
|
||||||
10123:{index:10123,name:"\u00FC\u00FD\u00FE (shi'er lu)", table:[0x0,0x184,0x2B8,0x43C,0x570,0x6F4,0x828,0x95C,0xAE0,0xC14,0xD98,0xECC],
|
10123:{index:10123,name:"\u00FC\u00FD\u00FE (shi'er lu)", table:[0x0,0x184,0x2B8,0x43C,0x570,0x6F4,0x828,0x95C,0xAE0,0xC14,0xD98,0xECC],interval:0x1000,
|
||||||
sym:[` \u00E0\u00E1`,` \u00E2\u00E3`,` \u00E4\u00E5`,` \u00E6\u00E7`,` \u00E8\u00E9`,` \u00EA\u00EB`,` \u00EC\u00ED`,` \u00EE\u00EF`,` \u00F0\u00F1`,` \u00F2\u00F3`,` \u00F4\u00F5`,` \u00F6\u00F7`]},
|
sym:[` \u00E0\u00E1`,` \u00E2\u00E3`,` \u00E4\u00E5`,` \u00E6\u00E7`,` \u00E8\u00E9`,` \u00EA\u00EB`,` \u00EC\u00ED`,` \u00EE\u00EF`,` \u00F0\u00F1`,` \u00F2\u00F3`,` \u00F4\u00F5`,` \u00F6\u00F7`]},
|
||||||
|
/* non-octave */
|
||||||
|
35130:{index:35130,name:"Equal-Tempered Bohlen-Pierce", table:[0x0,0x1F3,0x3E7,0x5DA,0x7CE,0x9C1,0xBB4,0xDA8,0xF9B,0x118E,0x1382,0x1575,0x1769],interval:0x195C,
|
||||||
|
sym:[`C${sym.accnull}`,`C${sym.sharp}`,`D${sym.accnull}`,`E${sym.accnull}`,`F${sym.accnull}`,`F${sym.sharp}`,`G${sym.accnull}`,`H${sym.accnull}`,`H${sym.sharp}`,`J${sym.accnull}`,`A${sym.accnull}`,`A${sym.sharp}`,`B${sym.accnull}`]},
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
@@ -231,7 +233,6 @@ function checkPitchTablePresetsIntegrity() {
|
|||||||
for (let i = 0; i < preset.table.length; i++) {
|
for (let i = 0; i < preset.table.length; i++) {
|
||||||
const v = preset.table[i]
|
const v = preset.table[i]
|
||||||
if (typeof v !== 'number' || !Number.isFinite(v)) throw Error(`pitchTablePresets[${key}] (${preset.name}): table[${i}] is not a finite number`)
|
if (typeof v !== 'number' || !Number.isFinite(v)) throw Error(`pitchTablePresets[${key}] (${preset.name}): table[${i}] is not a finite number`)
|
||||||
if (v < 0 || v > 0xFFF) throw Error(`pitchTablePresets[${key}] (${preset.name}): table[${i}] = 0x${v.toString(16)} is out of range [0, 0xFFF]`)
|
|
||||||
if (i > 0 && v <= preset.table[i - 1]) throw Error(`pitchTablePresets[${key}] (${preset.name}): table is not strictly ascending at index ${i} (0x${preset.table[i-1].toString(16)} -> 0x${v.toString(16)})`)
|
if (i > 0 && v <= preset.table[i - 1]) throw Error(`pitchTablePresets[${key}] (${preset.name}): table is not strictly ascending at index ${i} (0x${preset.table[i-1].toString(16)} -> 0x${v.toString(16)})`)
|
||||||
}
|
}
|
||||||
for (let i = 0; i < preset.sym.length; i++) {
|
for (let i = 0; i < preset.sym.length; i++) {
|
||||||
@@ -258,24 +259,46 @@ let beatDivSecondary = 16
|
|||||||
let hasUnsavedChanges = false
|
let hasUnsavedChanges = false
|
||||||
let patternsOutOfSync = false // in-memory song.patterns has edits not yet pushed to the audio adapter
|
let patternsOutOfSync = false // in-memory song.patterns has edits not yet pushed to the audio adapter
|
||||||
|
|
||||||
// pitchSymLut[pitchInOct] = [symString, octaveOffset]
|
// Pitch encoding: a 16-bit absolute value with Middle C anchored at 0x5000.
|
||||||
// octaveOffset is 1 when pitchInOct is closer to the next octave's root (wraps up) than to any table entry.
|
// For octave systems (interval == 0x1000) the value decomposes naturally as
|
||||||
// Call rebuildPitchLut() whenever PITCH_PRESET_IDX changes.
|
// (octave << 12) | pitchInOctave. For non-octave systems the "period" (e.g.
|
||||||
const pitchSymLut = new Array(0x1000)
|
// the BP tritave at 0x195C) does not align with 4-bit boundaries; the period
|
||||||
|
// index and offset must be computed by integer-divmod against the interval,
|
||||||
|
// using ANCHOR_NOTE / ANCHOR_PERIOD as the fixed reference point.
|
||||||
|
const ANCHOR_NOTE = 0x5000
|
||||||
|
const ANCHOR_PERIOD = 5
|
||||||
|
function decomposeNote(note, interval) {
|
||||||
|
const delta = note - ANCHOR_NOTE
|
||||||
|
const k = Math.floor(delta / interval)
|
||||||
|
return [ANCHOR_PERIOD + k, delta - k * interval]
|
||||||
|
}
|
||||||
|
function composeNote(periodIdx, offset, interval) {
|
||||||
|
return ANCHOR_NOTE + (periodIdx - ANCHOR_PERIOD) * interval + offset
|
||||||
|
}
|
||||||
|
|
||||||
|
// pitchSymLut[offsetInPeriod] = [symString, periodOffset]
|
||||||
|
// periodOffset is 1 when offsetInPeriod is closer to the next period's root
|
||||||
|
// (one `interval` above) than to any table entry — i.e. the note should wrap
|
||||||
|
// up to the first entry of the next period.
|
||||||
|
// Call rebuildPitchLut() whenever PITCH_PRESET_IDX changes; the LUT is sized
|
||||||
|
// to the preset's interval so non-octave tunings (e.g. BP at 0x195C) work.
|
||||||
|
let pitchSymLut = new Array(0x1000)
|
||||||
|
|
||||||
function rebuildPitchLut() {
|
function rebuildPitchLut() {
|
||||||
const preset = pitchTablePresets[PITCH_PRESET_IDX]
|
const preset = pitchTablePresets[PITCH_PRESET_IDX]
|
||||||
if (!preset || preset.table.length === 0) return
|
if (!preset || preset.table.length === 0) return
|
||||||
const table = preset.table
|
const table = preset.table
|
||||||
const syms = preset.sym
|
const syms = preset.sym
|
||||||
for (let p = 0; p < 0x1000; p++) {
|
const interval = preset.interval
|
||||||
let best = 0, bestDist = 0x1000
|
if (pitchSymLut.length !== interval) pitchSymLut = new Array(interval)
|
||||||
|
for (let p = 0; p < interval; p++) {
|
||||||
|
let best = 0, bestDist = interval
|
||||||
for (let i = 0; i < table.length; i++) {
|
for (let i = 0; i < table.length; i++) {
|
||||||
const d = Math.abs(p - table[i])
|
const d = Math.abs(p - table[i])
|
||||||
if (d < bestDist) { bestDist = d; best = i }
|
if (d < bestDist) { bestDist = d; best = i }
|
||||||
}
|
}
|
||||||
// Distance to the next octave's root (0x1000) vs nearest table entry.
|
// Distance to the next period's root (one interval up) vs nearest table entry.
|
||||||
if ((0x1000 - p) < bestDist) {
|
if ((interval - p) < bestDist) {
|
||||||
pitchSymLut[p] = [syms[0], 1]
|
pitchSymLut[p] = [syms[0], 1]
|
||||||
} else {
|
} else {
|
||||||
pitchSymLut[p] = [syms[best], 0]
|
pitchSymLut[p] = [syms[best], 0]
|
||||||
@@ -304,17 +327,18 @@ rebuildPitchLut()
|
|||||||
// real musical fact that it's at fifth-circle distance 5 from tonic and
|
// real musical fact that it's at fifth-circle distance 5 from tonic and
|
||||||
// hence highly tense (cf. Krumhansl's tonal hierarchy: B is the least
|
// hence highly tense (cf. Krumhansl's tonal hierarchy: B is the least
|
||||||
// stable diatonic note in C, despite sitting a semitone below C).
|
// stable diatonic note in C, despite sitting a semitone below C).
|
||||||
function _cadTension(p, tonic) {
|
function _cadTension(p, tonic, interval) {
|
||||||
const FIFTH_PC = 0x95A
|
const FIFTH_PC = 0x95A
|
||||||
const TONIC_TOL = 0x40
|
const TONIC_TOL = 0x40
|
||||||
const d = ((p - tonic) % 0x1000 + 0x1000) % 0x1000
|
const half = interval >>> 1
|
||||||
const cyclic = (d <= 0x800) ? d : (0x1000 - d)
|
const d = ((p - tonic) % interval + interval) % interval
|
||||||
|
const cyclic = (d <= half) ? d : (interval - d)
|
||||||
let bestT = (cyclic <= TONIC_TOL) ? cyclic : Infinity
|
let bestT = (cyclic <= TONIC_TOL) ? cyclic : Infinity
|
||||||
for (let k = -6; k <= 6; k++) {
|
for (let k = -6; k <= 6; k++) {
|
||||||
if (k === 0) continue
|
if (k === 0) continue
|
||||||
const target = ((k * FIFTH_PC) % 0x1000 + 0x1000) % 0x1000
|
const target = ((k * FIFTH_PC) % interval + interval) % interval
|
||||||
let dist = Math.abs(d - target)
|
let dist = Math.abs(d - target)
|
||||||
if (dist > 0x800) dist = 0x1000 - dist
|
if (dist > half) dist = interval - dist
|
||||||
const candT = Math.abs(k) * 0x100 + dist
|
const candT = Math.abs(k) * 0x100 + dist
|
||||||
if (candT < bestT) bestT = candT
|
if (candT < bestT) bestT = candT
|
||||||
}
|
}
|
||||||
@@ -337,13 +361,14 @@ const _HARM_REFS = [
|
|||||||
[0xBCB, 3.0], // 5:3 major sixth
|
[0xBCB, 3.0], // 5:3 major sixth
|
||||||
[0xD3D, 4.0], // 9:5 minor seventh
|
[0xD3D, 4.0], // 9:5 minor seventh
|
||||||
]
|
]
|
||||||
function _harmonicCost(p, tonic) {
|
function _harmonicCost(p, tonic, interval) {
|
||||||
const d = ((p - tonic) % 0x1000 + 0x1000) % 0x1000
|
const half = interval >>> 1
|
||||||
|
const d = ((p - tonic) % interval + interval) % interval
|
||||||
let best = Infinity
|
let best = Infinity
|
||||||
for (let i = 0; i < _HARM_REFS.length; i++) {
|
for (let i = 0; i < _HARM_REFS.length; i++) {
|
||||||
const ref = _HARM_REFS[i]
|
const ref = _HARM_REFS[i]
|
||||||
let dist = Math.abs(d - ref[0])
|
let dist = Math.abs(d - ref[0])
|
||||||
if (dist > 0x800) dist = 0x1000 - dist
|
if (dist > half) dist = interval - dist
|
||||||
const cost = ref[1] * dist
|
const cost = ref[1] * dist
|
||||||
if (cost < best) best = cost
|
if (cost < best) best = cost
|
||||||
}
|
}
|
||||||
@@ -387,10 +412,34 @@ function _harmonicCost(p, tonic) {
|
|||||||
// onto the JI attractor field — "precision during landing".
|
// onto the JI attractor field — "precision during landing".
|
||||||
function retuneAllPatterns(newIdx, method) {
|
function retuneAllPatterns(newIdx, method) {
|
||||||
if (method !== 'delta' && method !== 'cadence' && method !== 'harmonic') method = 'pitch'
|
if (method !== 'delta' && method !== 'cadence' && method !== 'harmonic') method = 'pitch'
|
||||||
const preset = pitchTablePresets[newIdx]
|
const newPreset = pitchTablePresets[newIdx]
|
||||||
if (!preset) return
|
if (!newPreset) return
|
||||||
const table = preset.table
|
const srcPreset = pitchTablePresets[PITCH_PRESET_IDX]
|
||||||
if (table.length > 0) {
|
const newTable = newPreset.table
|
||||||
|
const newInterval = newPreset.interval
|
||||||
|
// Tension/harmonic shapes are read out of the SOURCE tuning's modular
|
||||||
|
// space — they describe the composition the user wrote, not the snap
|
||||||
|
// grid we're mapping onto. For octave→octave retunes this collapses to
|
||||||
|
// the original behaviour (both intervals are 0x1000).
|
||||||
|
const srcInterval = srcPreset.interval || 0x1000
|
||||||
|
|
||||||
|
// Yield candidate absolute pitches in the new tuning whose period root
|
||||||
|
// lies within ±1 period of `absRef`. Includes the next period's root
|
||||||
|
// itself so a target that lands just past the top entry can snap up.
|
||||||
|
const forEachCandidate = (absRef, fn) => {
|
||||||
|
const baseK = Math.floor((absRef - ANCHOR_NOTE) / newInterval)
|
||||||
|
for (let dK = -1; dK <= 1; dK++) {
|
||||||
|
const root = ANCHOR_NOTE + (baseK + dK) * newInterval
|
||||||
|
for (let i = 0; i < newTable.length; i++) {
|
||||||
|
const cand = root + newTable[i]
|
||||||
|
if (cand >= 0 && cand <= 0xFFFF) fn(cand)
|
||||||
|
}
|
||||||
|
const nextRoot = root + newInterval
|
||||||
|
if (nextRoot >= 0 && nextRoot <= 0xFFFF) fn(nextRoot)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (newTable.length > 0) {
|
||||||
for (let p = 0; p < song.numPats; p++) {
|
for (let p = 0; p < song.numPats; p++) {
|
||||||
const ptn = song.patterns[p]
|
const ptn = song.patterns[p]
|
||||||
let prevOrigAbs = -1
|
let prevOrigAbs = -1
|
||||||
@@ -401,7 +450,9 @@ function retuneAllPatterns(newIdx, method) {
|
|||||||
const off = 8 * row
|
const off = 8 * row
|
||||||
const note = ptn[off] | (ptn[off+1] << 8)
|
const note = ptn[off] | (ptn[off+1] << 8)
|
||||||
if (note === 0xFFFF || note === 0xFFFE || note === 0x0000) continue
|
if (note === 0xFFFF || note === 0xFFFE || note === 0x0000) continue
|
||||||
tonic = note & 0xFFF
|
// Use the full absolute pitch as tonic; the modular ops
|
||||||
|
// in _cadTension / _harmonicCost normalise it.
|
||||||
|
tonic = note
|
||||||
break
|
break
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
@@ -409,17 +460,14 @@ function retuneAllPatterns(newIdx, method) {
|
|||||||
const off = 8 * row
|
const off = 8 * row
|
||||||
const note = ptn[off] | (ptn[off+1] << 8)
|
const note = ptn[off] | (ptn[off+1] << 8)
|
||||||
if (note === 0xFFFF || note === 0xFFFE || note === 0x0000) continue
|
if (note === 0xFFFF || note === 0xFFFE || note === 0x0000) continue
|
||||||
let octave = (note >>> 12) & 0xF
|
const origAbs = note
|
||||||
const pitch = note & 0xFFF
|
|
||||||
const origAbs = (octave << 12) | pitch
|
|
||||||
let newAbs
|
let newAbs
|
||||||
if ((method === 'delta' || method === 'cadence' || method === 'harmonic') && prevOrigAbs >= 0) {
|
if ((method === 'delta' || method === 'cadence' || method === 'harmonic') && prevOrigAbs >= 0) {
|
||||||
const targetAbs = prevMappedAbs + (origAbs - prevOrigAbs)
|
const targetAbs = prevMappedAbs + (origAbs - prevOrigAbs)
|
||||||
const baseOc = (targetAbs >> 12)
|
|
||||||
let targetDeltaT = 0, tMappedPrev = 0, lambda = 0
|
let targetDeltaT = 0, tMappedPrev = 0, lambda = 0
|
||||||
if (method === 'cadence') {
|
if (method === 'cadence') {
|
||||||
targetDeltaT = _cadTension(origAbs, tonic) - _cadTension(prevOrigAbs, tonic)
|
targetDeltaT = _cadTension(origAbs, tonic, srcInterval) - _cadTension(prevOrigAbs, tonic, srcInterval)
|
||||||
tMappedPrev = _cadTension(prevMappedAbs, tonic)
|
tMappedPrev = _cadTension(prevMappedAbs, tonic, srcInterval)
|
||||||
} else if (method === 'harmonic') {
|
} else if (method === 'harmonic') {
|
||||||
let duration = 1
|
let duration = 1
|
||||||
for (let r = row + 1; r < ROWS_PER_PAT; r++) {
|
for (let r = row + 1; r < ROWS_PER_PAT; r++) {
|
||||||
@@ -431,42 +479,27 @@ function retuneAllPatterns(newIdx, method) {
|
|||||||
lambda = 1 - Math.exp(-(duration - 1) / 4)
|
lambda = 1 - Math.exp(-(duration - 1) / 4)
|
||||||
}
|
}
|
||||||
let bestAbs = 0, bestScore = Infinity
|
let bestAbs = 0, bestScore = Infinity
|
||||||
const tryCand = (cand) => {
|
forEachCandidate(targetAbs, (cand) => {
|
||||||
const pitchErr = Math.abs(cand - targetAbs)
|
const pitchErr = Math.abs(cand - targetAbs)
|
||||||
let score = pitchErr
|
let score = pitchErr
|
||||||
if (method === 'cadence') {
|
if (method === 'cadence') {
|
||||||
const candDeltaT = _cadTension(cand, tonic) - tMappedPrev
|
const candDeltaT = _cadTension(cand, tonic, srcInterval) - tMappedPrev
|
||||||
score = Math.abs(candDeltaT - targetDeltaT) * 2 + pitchErr
|
score = Math.abs(candDeltaT - targetDeltaT) * 2 + pitchErr
|
||||||
} else if (method === 'harmonic') {
|
} else if (method === 'harmonic') {
|
||||||
score = pitchErr + lambda * _harmonicCost(cand, tonic)
|
score = pitchErr + lambda * _harmonicCost(cand, tonic, srcInterval)
|
||||||
}
|
}
|
||||||
if (score < bestScore) { bestScore = score; bestAbs = cand }
|
if (score < bestScore) { bestScore = score; bestAbs = cand }
|
||||||
}
|
})
|
||||||
for (let dOc = -1; dOc <= 1; dOc++) {
|
|
||||||
const oc = baseOc + dOc
|
|
||||||
if (oc < 0 || oc > 0xF) continue
|
|
||||||
const ocAbs = oc << 12
|
|
||||||
for (let i = 0; i < table.length; i++) tryCand(ocAbs + table[i])
|
|
||||||
// Also consider the next octave's root (0x1000 above
|
|
||||||
// this octave's base) so an interval that lands just
|
|
||||||
// past the top entry can snap up to the octave.
|
|
||||||
if (oc < 0xF) tryCand(ocAbs + 0x1000)
|
|
||||||
}
|
|
||||||
newAbs = bestAbs
|
newAbs = bestAbs
|
||||||
} else {
|
} else {
|
||||||
let best = 0, bestDist = 0x1000
|
// Nearest-pitch: snap source absolute pitch to the closest
|
||||||
for (let i = 0; i < table.length; i++) {
|
// entry in the new tuning's snap grid.
|
||||||
const d = Math.abs(pitch - table[i])
|
let bestAbs = 0, bestDist = Infinity
|
||||||
if (d < bestDist) { bestDist = d; best = i }
|
forEachCandidate(origAbs, (cand) => {
|
||||||
}
|
const d = Math.abs(cand - origAbs)
|
||||||
let newPitch, newOctave = octave
|
if (d < bestDist) { bestDist = d; bestAbs = cand }
|
||||||
if ((0x1000 - pitch) < bestDist) {
|
})
|
||||||
if (newOctave < 0xF) { newOctave += 1; newPitch = 0 }
|
newAbs = bestAbs
|
||||||
else { newPitch = table[table.length - 1] }
|
|
||||||
} else {
|
|
||||||
newPitch = table[best]
|
|
||||||
}
|
|
||||||
newAbs = (newOctave << 12) | newPitch
|
|
||||||
}
|
}
|
||||||
if (newAbs < 0) newAbs = 0
|
if (newAbs < 0) newAbs = 0
|
||||||
if (newAbs > 0xFFFF) newAbs = 0xFFFF
|
if (newAbs > 0xFFFF) newAbs = 0xFFFF
|
||||||
@@ -511,9 +544,11 @@ function noteToStr(note) {
|
|||||||
if (note === 0xFFFF) return sym.middot.repeat(4)
|
if (note === 0xFFFF) return sym.middot.repeat(4)
|
||||||
if (note === 0xFFFE) return sym.notecut
|
if (note === 0xFFFE) return sym.notecut
|
||||||
if (note === 0x0000) return sym.keyoff
|
if (note === 0x0000) return sym.keyoff
|
||||||
if (pitchTablePresets[PITCH_PRESET_IDX].table.length === 0) return note.hex04()
|
const preset = pitchTablePresets[PITCH_PRESET_IDX]
|
||||||
const [s, o] = pitchSymLut[note & 0xFFF]
|
if (preset.table.length === 0) return note.hex04()
|
||||||
return s + ((note >> 12) - 1 + o).toString(16) // octave 10 -> 'a'
|
const [period, offset] = decomposeNote(note, preset.interval)
|
||||||
|
const [s, o] = pitchSymLut[offset]
|
||||||
|
return s + (period - 1 + o).toString(16) // period 10 -> 'a'
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@@ -3347,7 +3382,7 @@ function openRetunePopup() {
|
|||||||
const methodCycle = ['pitch', 'harmonic', 'delta'/*, 'cadence'*/]
|
const methodCycle = ['pitch', 'harmonic', 'delta'/*, 'cadence'*/]
|
||||||
let method = 'pitch'
|
let method = 'pitch'
|
||||||
|
|
||||||
const pw = 36
|
const pw = 42
|
||||||
const listH = Math.min(n, 15)
|
const listH = Math.min(n, 15)
|
||||||
const ph = listH + 5
|
const ph = listH + 5
|
||||||
const px = ((SCRW - pw) / 2 | 0)
|
const px = ((SCRW - pw) / 2 | 0)
|
||||||
|
|||||||
@@ -2726,8 +2726,9 @@ prefixes:
|
|||||||
* Repetition of:
|
* Repetition of:
|
||||||
Uint8 Notation index (starting from zero) used by songs
|
Uint8 Notation index (starting from zero) used by songs
|
||||||
Uint32 Size of this notation following this field
|
Uint32 Size of this notation following this field
|
||||||
Uint16 Reserved for flags
|
Uint16 Reserved for flags
|
||||||
Float32 Interval size (octave system = 2.0f). If you are not using an interval system (which means you are responsible for defining every note expressible), this must be NaN. 0f and Infinity are considered illegal
|
Uint16 Interval size in 4096-TET lattice (octave = 0x1000, tritave = 0x195C). If you are not using an interval system (which means you are responsible for defining every note expressible), this must be 0.
|
||||||
|
Uint16 Reserved
|
||||||
Uint16 Notes between interval MINUS ONE (or octave); 12-TET will have value 11
|
Uint16 Notes between interval MINUS ONE (or octave); 12-TET will have value 11
|
||||||
Byte[8] Reserved
|
Byte[8] Reserved
|
||||||
Byte[*] Name, null terminated. Encoding: UTF-8
|
Byte[*] Name, null terminated. Encoding: UTF-8
|
||||||
|
|||||||
Reference in New Issue
Block a user