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Taud: small note regarding filter-off in SF2

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minjaesong
2026-06-19 18:02:25 +09:00
parent 7782e19710
commit 54ec4903a7
1 changed files with 4 additions and 2 deletions
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6
terranmon.txt
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@@ -2106,6 +2106,8 @@ SUSTAIN. Pre-2026-05-06 .taud files predate the P bit and will not have
their pan / pf envelopes evaluated by the current engine — re-convert their pan / pf envelopes evaluated by the current engine — re-convert
from source. from source.
Notes on importing SoundFont2 instruments: if the filter need to be turned off entirely, emit 'cut' in IT mode.
0 Uint32 Sample Pointer 0 Uint32 Sample Pointer
- If the high 16 bits are 0xFFFF — i.e. (samplePointer >> 16) == 0xFFFF, a - If the high 16 bits are 0xFFFF — i.e. (samplePointer >> 16) == 0xFFFF, a
value no real sample pointer can take (the 8 MB sample bin caps pointers value no real sample pointer can take (the 8 MB sample bin caps pointers
@@ -2392,8 +2394,8 @@ from source.
(these bytes were reserved/zero) are unaffected. Applied by the mixer as a (these bytes were reserved/zero) are unaffected. Applied by the mixer as a
velocity-INDEPENDENT amplitude multiplier; NOT folded into the volume envelope, so the velocity-INDEPENDENT amplitude multiplier; NOT folded into the volume envelope, so the
envelope keeps full 0..63 resolution. A per-patch Ixmp 'x' block carries its own override. envelope keeps full 0..63 resolution. A per-patch Ixmp 'x' block carries its own override.
252 Uint8 Default Cutoff low bits (SoundFont mode; see offset 73) 252 Uint8 Default Cutoff low bits (SoundFont mode; see offset 182 and 'm' flag in offset 173)
253 Uint8 Default Resonance low bits (SoundFont mode; see offset 73) 253 Uint8 Default Resonance low bits (SoundFont mode; see offset 183 and 'm' flag in offset 173)
254..255 Reserved (2 bytes free for future per-instrument fields) 254..255 Reserved (2 bytes free for future per-instrument fields)
### Metainstrument definition ### Metainstrument definition