<CsoundSynthesizer> <CsOptions> ; Select audio/midi flags here according to platform -odac ;;;realtime audio out ;-iadc ;;;uncomment -iadc if realtime audio input is needed too ; For Non-realtime ouput leave only the line below: ; -o gen15.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> ;example from the Csound Book, page 85 sr = 44100 ksmps = 32 nchnls = 2 0dbfs = 1 instr 1 idur = p3 iamp = p4 ifrq = cpspch(p5) ;pitch iswp1 = p6 iswp2 = p7 kswp line iswp1, p3, iswp2 ;amplitude sweep values acosi oscili kswp*.5, ifrq, 2 ;f2=cosine wave asine oscili kswp, ifrq, 1 ;f1=sine wave atab1 tablei acosi, 33, 1, .5 ;tables a1 to GEN13 atab2 tablei acosi, 34, 1, .5 ;tables a1 to GEN14 knrm1 tablei kswp, 35, 1 ;normalizing f35 knrm2 tablei kswp, 36, 1 ;normalizing f36 anrm1 = atab1*knrm1 ;normalize GEN13 signal anrm2 = atab2*knrm2*asine ;normalize GEN14 signal amix = anrm1+anrm2 ;mix GEN13 and GEN14 kenv expseg .001, idur*.1, iamp, idur*.1, iamp*.8, idur*.8, .001 asig = amix*kenv outs asig, asig endin </CsInstruments> <CsScore> f 1 0 8193 10 1 ;sine wave f 2 0 8193 9 1 1 90 ;cosine wave ; Note that all the f33 tables in the following sections are defined with p4=-15, ; which means that tables 33 and 34 will not be normalized. Thus if we display ; tables when running this example, we'll get correct diagrams even if one table ; has very small values instead of 0 values, due to cpu approximations in processing ; sin(180), as in sections 2, 4, and 5. This has no consequence on the audio result, ; because of the use of amp normalization (tables 35 and 36). f 33 0 8193 -15 1 1 1 0 1 180 .8 45 .6 270 .5 90 .4 225 .2 135 .1 315 ;makes function tables 33 and 34 f 35 0 4097 4 33 1 ;amp normalization for f33 f 36 0 4097 4 34 1 ;amp normalization for f34 i 1 0 5 .6 8.00 0 1 i 1 + . .6 8.00 1 0 s ;even harmonics with no phase shift, odd harmonics with phase shift f 33 0 8193 -15 1 1 1 0 1 0 1 180 1 180 1 0 1 0 1 180 1 180 1 0 1 0 1 180 1 180 f 35 0 4097 4 33 1 ;amp normalization for f33 f 36 0 4097 4 34 1 ;amp normalization for f34 i 1 0 5 .6 8.00 0 1 i 1 + . .6 8.00 1 0 s ;different harmonic strenghts and phases f 33 0 8193 -15 1 1 1 0 1 0 .9 180 .5 270 .75 90 .4 45 .2 225 .1 0 f 35 0 4097 4 33 1 ;amp normalization for f33 f 36 0 4097 4 34 1 ;amp normalization for f34 i 1 0 5 .6 8.00 0 1 i 1 + . .6 8.00 1 0 s ;lower harmonics no phase shift, upper harmonics with phase shift f 33 0 8193 -15 1 1 1 0 1 0 .5 0 .9 0 .3 0 .75 0 .2 180 .6 180 .15 180 .5 180 .1 180 f 35 0 4097 4 33 1 ;amp normalization for f33 f 36 0 4097 4 34 1 ;amp normalization for f34 i 1 0 5 .6 8.00 0 1 i 1 + . .6 8.00 1 0 s ;lower harmonics with phase shift, upper harmonics no phase shift f 33 0 8193 -15 1 1 1 180 1 180 .5 180 .9 180 .3 180 .75 180 .2 0 .6 0 .15 0 .5 0 .1 0 f 35 0 4097 4 33 1 ;amp normalization for f33 f 36 0 4097 4 34 1 ;amp normalization for f34 i 1 0 5 .6 8.00 0 1 i 1 + . .6 8.00 1 0 e </CsScore> </CsoundSynthesizer>