instruments.bin for YM2413 is typically 48 bytes; the first 8 bytes define the single user-programmable FM instrument (op1+op2 parameters), the remaining 40 bytes are often unused or hold multiple patches. The file can be loaded directly via emulators or sound driver code to replace the default instrument 16 (user slot).
for a tracker (like DefleMask) and looking for pre-made patch sets? Trying to write software to generate this binary data? ym2413+instrumentsbin
When you search for , you are looking for a specific binary configuration file used primarily by emulators, trackers (like Furnace or DefleMask), and VST plugins (like the infamous FMDrive or Plogue’s chipsynth). instruments
Each YM2413 instrument patch consists of 8 bytes (values 0x00–0xFF), mapped as follows: trackers (like Furnace or DefleMask)