Created
December 27, 2013 13:26
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シーケンスのサンプルをシンプルにしてみた
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# sequenceのサンプルコードをシンプルにしてみた | |
# $はグローバル変数 | |
$pattern = [ | |
'x--- x--- xx-- xxx- xxxx xxx- x-x- x-xx' | |
'xxxx x--x --xx xxx- --xx xxx- x-x- xx--' | |
].map (x)-> (x.replace /\s+/g, '').split '' #二次配列に切り分けてる? | |
synth = SynthDef (freq, dur=0.25)-> | |
Out.ar(0, SinOsc.ar(freq) * EnvGen.kr(Env.perc(), doneAction:2) * 0.3) | |
.send() | |
Task -> | |
freqs = [60,62,64,65].midicps() | |
Infinity.do syncblock (i)-> | |
switch $pattern[0].wrapAt(i)#上のパターン1列目をまわす | |
when 'x' then Synth(synth, freq:freqs.wrapAt(i)) | |
#xの時に音を出しているので、文字列から音列作るとかも楽しそう | |
switch $pattern[1].wrapAt(i) #上のパターン2列目 | |
when 'x' then Synth(synth, freq:freqs.wrapAt(i)/2) | |
"bpm132 l4".wait() #bpm表記と4分音符 | |
.start() |
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