# ex1D11.py # Random Walk2 from moduleCsound import * tags(1) header(ksmps=128,nch=1) # --- instruments add(""" ; random frequency instr 1 kx random -p6, p6 kfreq = p5*2^kx aout oscil p4, kfreq, 1 out aout endin ; random change of frequency instr 2 kx init .5 kfreq = p5*2^kx kv random -p6, p6 kv = kv*(1 - p7) kx = kx + kv aout oscil p4, kfreq, 1 out aout endin ; random change of change of frequency instr 3 kv init 0 kx init .5 kfreq = p5*2^kx ka random -p7, p7 kv = kv + ka kv = kv*(1 - p8) kx = kx + kv kv = (kx < -p6 || kx > p6?-kv : kv) aout oscili p4, kfreq, 1 out aout endin """) tags(2) # --- score add(""" f1 0 32768 10 1 ; i1 p4 p5 p6 ; i2 p4 p5 p6 p7 ; amp c_fr rand damp ; i2 0 20 .1 600 0.01 0.001 ; amp c_fr d_fr rand damp ; amp c_fr rand ; i1 0 20 .1 600 0.5 ; i3 p4 p5 p6 p7 p8 i3 0 20 .1 600 1 0.001 0.001 """) tags(3) writeRun(__file__)
Tuesday, July 11, 2017
ex1D11. Random Walk2
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