<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform -odac ;;;RT audio out ;-iadc ;;;uncomment -iadc if RT audio input is needed too ; For Non-realtime ouput leave only the line below: ; -o chebyshevpoly.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> sr = 44100 ksmps = 32 nchnls = 2 ; time-varying mixture of first six harmonics instr 1 ; According to the GEN13 manual entry, ; the pattern + - - + + - - for the signs of ; the chebyshev coefficients has nice properties. ; these six lines control the relative powers of the harmonics k1 line 1.0, p3, 0.0 k2 line -0.5, p3, 0.0 k3 line -0.333, p3, -1.0 k4 line 0.0, p3, 0.5 k5 line 0.0, p3, 0.7 k6 line 0.0, p3, -1.0 ; play the sine wave at a frequency of 256 Hz with amplitude = 1.0 ax oscili 1, 256, 1 ; waveshape it ay chebyshevpoly ax, 0, k1, k2, k3, k4, k5, k6 ; avoid clicks, scale final amplitude, and output adeclick linseg 0.0, 0.05, 1.0, p3 - 0.1, 1.0, 0.05, 0.0 outs ay * adeclick * 10000, ay * adeclick * 10000 endin </CsInstruments> <CsScore> f1 0 32768 10 1 ; a sine wave i1 0 5 e </CsScore> </CsoundSynthesizer>