the format is like this: for each frame { for 3 channels { CHANNEL DELTAFLAGS, REGVALUE, REGVALUE, ... } FILTER DELTAFLAGS, REGVALUE, REGVALUE, ... } CHANNEL DELTAFLAGS: bit 6: wave/ctrl bit 5: SR bit 4: AD bit 3: PULSE HI bit 2: PULSE LO bit 1: FREQ HI bit 0: FREQ LO FILTER DELTAFLAGS: bit 3: MODE/...