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Set the instrument sound waveform

WAVSET InstrumentNumber,Attack,Decay,Sustain,Release,DefinitionString[,ReferencePitch]

Arguments

InstrumentNumber

Instrument number for setting the waveform: 224 to 255

Attack

Time to increase the volume to maximum: 0 to 127 (faster as the value increases)

Decay

Time until the volume decreases from the maximum value to become constant: 0 to 127 (faster as the value increases)

Sustain

Volume when extending the sound: 0 to 127 (louder as the value increases)

Release

Time until volume decreases to 0: 0 to 127 (faster as the value increases)
・When the release is set to 0, the playback sound cannot be stopped with BGMSTOP, but it can be forcibly stopped with the SNDSTOP command.

DefinitionString

"00" to "FF" are continuously described as one sample of 8 bits (128 is subtracted and treated as a value of -128 to 127)

Specify with 16, 32, 64, 128, 256 and 512 samples

ReferencePitch

Specify the note number of the pitch of the defined waveform.

・The default is 69 ("O4A": A of octave 4).

Example

WAVSET 224,127,0,0,127,"FF00"*8,69
BGMPLAY "@224O4A1"