The Csound Quick Reference

Signal Generators

Signal Generators: Linear and Exponential Generators

k/ar	line	ia, idur1, ib
k/ar	expon	ia, idur1, ib
k/ar	linseg	ia, idur1, ib[, idur2, ic[...]]
k/ar	linsegr	ia, idur1, ib[, idur2, ic[...]], irel, iz
k/ar	expseg	ia, idur1, ib[, idur2, ic[...]]
k/ar	expsegr	ia, idur1, ib[, idur2, ic[...]], irel, iz
ar	expsega	ia, idur1, ib[, idur2, ic[...]]
k/ar	adsr	iatt, idec, islev, irel[, idel]
k/ar	madsr	iatt, idec, islev, irel[, idel]
k/ar	xadsr	iatt, idec, islev, irel[, idel]
k/ar	mxadsr	iatt, idec, islev, irel[, idel]

Signal Generators: Table Access

i/k/ar	table	i/k/andx, ifn[, ixmode[, ixoff[, iwrap]]]
i/k/ar	tablei	i/k/andx, ifn[, ixmode[, ixoff[, iwrap]]]
i/k/ar	table3	i/k/andx, ifn[, ixmode[, ixoff[, iwrap]]]
kr	oscil1	idel, kamp, idur, ifn
kr	oscil1i	idel, kamp, idur, ifn
ar	osciln	kamp, ifrq, ifn, itimes

Signal Generators: Phasors

k/ar	phasor	k/xcps[, iphs]
k/ar	phasorbnk	k/xcps, kindx, icnt [, iphs]

Signal Generators: Basic Oscillators

k/ar	oscil	k/xamp, k/xcps, ifn[, iphs]
k/ar	oscili	k/xamp, k/xcps, ifn[, iphs]
k/ar	oscil3	k/xamp, k/xcps, ifn[, iphs]
k/ar	poscil	kamp, kcps, ifn[, iphs]
k/ar	poscil3	kamp, kcps, ifn[, iphs]
k/ar	lfo	kamp, kcps[, itype]

Signal Generators: Dynamic Spectrum Oscillators

ar	buzz	xamp, xcps, knh, ifn[, iphs]
ar	gbuzz	xamp, xcps, knh, klh, kr, ifn[, iphs]
ar	vco	kamp, kfqc, iwave, kpw, ifn, imaxd

Signal Generators: Additive Synthesis/Resynthesis

ar	adsyn	kamod, kfmod, ksmod, ifilcod
ar	adsynt	kamp, kcps, iwfn, ifreqfn, iampfn, icnt[, iphs]
ar	hsboscil	kamp, ktone, kbrite, ibasfreq, iwfn, ioctfn[, ioctcnt [, iphs]]

Signal Generators: FM Synthesis

ar	foscil	xamp, kcps, kcar, kmod, kndx, ifn[, iphs]
ar	foscili	xamp, kcps, kcar, kmod, kndx, ifn[, iphs]
ar	fmvoice	kamp, kfreq, kvowel, ktilt, kvibamt, kvibrate, ifn1, ifn2, ifn3, ifn4, ivibfn
ar	fmbell	kamp, kfreq, kc1, kc2, kvdepth, kvrate, ifn1, ifn2, ifn3, ifn4, ivfn
ar	fmrhode	kamp, kfreq, kc1, kc2, kvdepth, kvrate, ifn1, ifn2, ifn3, ifn4, ivfn
ar	fmwurlie	kamp, kfreq, kc1, kc2, kvdepth, kvrate, ifn1, ifn2, ifn3, ifn4, ivfn
ar	fmmetal	kamp, kfreq, kc1, kc2, kvdepth, kvrate, ifn1, ifn2, ifn3, ifn4, ivfn
ar	fmb3	kamp, kfreq, kc1, kc2, kvdepth, kvrate, ifn1, ifn2, ifn3, ifn4, ivfn
ar	fmpercfl	kamp, kfreq, kc1, kc2, kvdepth, kvrate, ifn1, ifn2, ifn3, ifn4, ivfn

Signal Generators: Sample Playback

ar[, ar2]	loscil	xamp, kcps, ifn[, ibas[, imod1, ibeg1, iend1[, imod2, ibeg2, iend2]]]
ar[, ar2]	loscil3	xamp, kcps, ifn[, ibas[, imod1, ibeg1, iend1[, imod2, ibeg2, iend2]]]
ar	lposcil	kamp, kfreqratio, kloop, kend, ifn[, iphs]
ar	lposcil3	kamp, kfreqratio, kloop, kend, ifn[, iphs]

Signal Generators: Granular Synthesis

ar	fof	xamp, xfund, xform, koct, kband, kris, kdur, kdec, iolaps, ifna, ifnb, itotdur[, iphs[, ifmode]]
ar	fof2	xamp, xfund, xform, koct, kband, kris, kdur, kdec, iolaps, ifna, ifnb, itotdur, kphs, kgliss
ar	fog	xamp, xdens, xtrans, xspd, koct, kband, kris, kdur, kdec, iolaps, ifna, ifnb, itotdur[, iphs[, itmode]]
ar	grain	xamp, xpitch, xdens, kampoff, kpitchoff, kgdur, igfn, iwfn, imgdur[, igrnd]
ar	granule	xamp, ivoice, iratio, imode, ithd, ifn, ipshift, igskip, igskip_os, ilength, kgap, igap_os, kgsize, igsize_os, iatt, idec[, iseed[, ipitch1[, ipitch2[, ipitch3[, ipitch4[, ifnenv]]]]]]]]
ar[, ac]	sndwarp	xamp, xtimewarp, xresample, ifn1, ibeg, iwsize, irandw, ioverlap, ifn2, itimemode
ar1, ar2 [,ac1, ac2]	sndwarpst	xamp, xtimewarp, xresample, ifn1, ibeg, iwsize, irandw, ioverlap, ifn2, itimemode

Signal Generators: Waveguide Physical Modeling

ar	pluck	kamp, kcps, icps, ifn, imeth[, iparm1, iparm2]
ar	wgpluck	icps, iamp, kpick, iplk, idamp, ifilt, axcite
ar	repluck	iplk, xam, icps, kpick, krefl, axcite
ar	wgpluck2	iplk, xam, icps, kpick, krefl
ar	wgbow	kamp, kfreq, kpres, krat, kvibf, kvamp, ifn[, iminfreq]
ar	wgflute	kamp, kfreq, kjet, iatt, idetk, kngain, kvibf, kvamp, ifn[, iminfreq[, kjetrf[, kendrf]]]
ar	wgbrass	kamp, kfreq, iatt, kvibf, kvamp, ifn[, iminfreq]
ar	wgclar	kamp, kfreq, kstiff, iatt, idetk, kngain, kvibf, kvamp, ifn[, iminfreq]

Signal Generators: Models and Emulations

ar	moog	kamp, kfreq, kfiltq, kfiltrate, kvibf, kvamp, iafn, iwfn, ivfn
ar	shaker	kamp, kfreq, kbeans, kdamp, ktimes[, idecay]
ar	marimba	kamp, kfreq, ihrd, ipos, imp, kvibf, kvamp, ivibfn, idec
ar	vibes	kamp, kfreq, ihrd, ipos, imp, kvibf, kvamp, ivibfn, idec
ar	mandol	kamp, kfreq, kpluck, kdetune, kgain, ksize, ifn[, iminfreq]
ar	gogobel	kamp, kfreq, ihrd, ipos, imp, kvibf, kvamp, ivibfn
ar	voice	kamp, kfreq, kphoneme, kform, kvibf, kvamp, ifn, ivfn
ax, ay, az	lorenz	ks, kr, kb, kh, ix, iy, iz, iskip
ax, ay, az	planet	kmass1, kmass2, ksep, ix, iy, iz, ivx, ivy, ivz, idelta, ifriction

Signal Generators: STFT Resynthesis (Vocoding)

ar	pvoc	ktimpnt, kfmod, ifilcod, ifn, ibins[, ibinoffset, ibinincr, iextractmode, ifreqlim, igatefn]
kfr, kap	pvread	ktimpnt, ifile, ibin
	pvbufread	ktimpnt, ifile
ar	pvinterp	ktimpnt, kfmod, ifile, kfreqscale1, kfreqscale2, kampscale1, kampscale2, kfreqinterp, kampinterp
ar	pvcross	ktimpnt, kfmod, ifile, kamp1, kamp2[, ispecwp]
	tableseg	ifn1, idur1, ifn2[, idur2, ifn3[...]]
	tablexseg	ifn1, idur1, ifn2[, idur2, ifn3[...]]
ar	vpvoc	ktimpnt, kfmod, ifile[, ispecwp]

ar	pvadd	ktimpnt, kfmod, ifilcod, ifn, ibins[, ibinoffset, ibinincr, iextractmode, ifreqlim, igatefn]

Signal Generators: LPC Resynthesis

krmsr, krmso, kerr, kcps	lpread	ktimpnt, ifilcod[, inpoles[, ifrmrate]]
ar	lpreson	asig
ar	lpfreson	asig, kfrqratio
	lpslot	islot
	lpinterp	islot1, islot2, kmix

Signal Generators: Random (Noise) Generators

k/ar	rand	k/xamp[, iseed[, isize]]
k/ar	randh	k/xamp, k/xcps[, iseed[, isize]]
k/ar	randi	k/xamp, k/xcps[, iseed[, isize]]
i/k/ar	linrand	krange
i/k/ar	trirand	krange
i/k/ar	exprand	krange
i/k/ar	bexprnd	krange
i/k/ar	cauchy	kalpha
i/k/ar	pcauchy	kalpha
i/k/ar	poisson	klambda
i/k/ar	gauss	krange
i/k/ar	weibull	ksigma, ktau
i/k/ar	betarand	krange, kalpha, kbeta
i/k/ar	unirand	krange

The Csound Quick Reference