The Csound Quick Reference

Instrument Control

Instrument Control: Instrument Invocation

	schedule	insnum, iwhen, idur[, p4, p5, ...]
	schedwhen	ktrigger, kinsnum, kwhen, kdur[, p4, p5, ...]
	schedkwhen	ktrigger, kmintim, kmaxnum, kinsnum, kwhen, kdur[, kp4, kp5, ...]
	turnon	insnum[, itime]

Instrument Control: Duration Control

	ihold
	turnoff

Instrument Control: Real-time Performance Control

ir	active	insnum
	cpuprc	insnum, ipercent
	maxalloc	insnum, icount
	prealloc	insnum, icount

Instrument Control: Time Reading

i/kr	timek
i/kr	times
kr	timeinstk
kr	timeinsts

Instrument Control: Clock Control

	clockon	inum
	clockoff	inum
ir	readclock	inum

Instrument Control: Sensing and Control

kpitch, kamp	pitch	asig, iupdte, ilo, ihi, idbthresh[, ifrqs, iconf, istrt, iocts, iq, inptls, irolloff, iskip]
kcps, krms	pitchamdf	asig, imincps, imaxcps[, icps[, imedi[, idowns [, iexcps]]]]
ktemp	tempest	kin, iprd, imindur, imemdur, ihp, ithresh, ihtim, ixfdbak, istartempo, ifn[, idisprd, itweek]
kr	follow	asig, idt
kout	trigger	ksig, kthreshold, kmode
k/ar	peak	k/asig
	tempo	ktempo, istartempo
kx, ky	xyin	iprd, ixmin, ixmax, iymin, iymax[, ixinit, iyinit]

Instrument Control: Conditional Values

(a	>	b	?	v1	:	v2)
(a	<	b	?	v1	:	v2)
(a	>=	b	?	v1	:	v2)
(a	<=	b	?	v1	:	v2)
(a	==	b	?	v1	:	v2)
(a	!=	b	?	v1	:	v2)

Instrument Control: Macros

	#define	NAME # replacement text #
	#define	NAME(a'b'c') # replacement text #
	$NAME.
	#undef	NAME
	#include	"filename"

Instrument Control: Program Flow Control

	igoto	label
	tigoto	label
	kgoto	label
	goto	label
	if	ia	R	ib	igoto	label
	if	ka	R	kb	kgoto	label
	if	ia	R	ib	goto	label
	timout	istrt	idur	label
label	:

Instrument Control: Reinitialization

	reinit	label
	rigoto	label
	rireturn

The Csound Quick Reference