tival — Puts the value of the instrument's internal “tie-in” flag into the named i-rate variable.
Puts the value of the instrument's internal “tie-in” flag into the named i-rate variable.
Puts the value of the instrument's internal “tie-in” flag into the named i-rate variable. Assigns 1 if this note has been “tied” onto a previously held note (see i statement); assigns 0 if no tie actually took place. (See also tigoto)
Here is an example of the tival opcode. Play tival.csd
Example 1105. Example of the tival opcode.
See the sections Real-time Audio and Command Line Flags for more information on using command line flags.
<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 tival.wav -W ;;; for file output any platform </CsOptions> <CsInstruments> sr = 44100 ksmps = 32 nchnls = 2 0dbfs = 1 instr 1 idur = abs(p3) ;make p3 positive even if p3 is negative in score itiv tival i1 = -1 ;assume this is tied note, so keep fase of oscili tigoto slur ;no reinitialisation on tied notes i1 = 0 ;first note, so reset phase aatt line p4, idur, 0 ;primary envelope slur: if itiv==0 kgoto note ;no expression on first and second note aslur linseg 0, idur*.3, p4, idur*.7, 0 ;envelope for slurred note aatt = aatt + aslur note: asig oscili aatt, p5, 1, i1 outs asig, asig endin </CsInstruments> <CsScore> f1 0 4096 10 1 ;sine wave i1 0 -5 .8 451 ;p3 = 5 seconds i1 1.5 -1.5 .1 512 i1 3 2 .7 440 ;3 notes together--> duration = 5 seconds e </CsScore> </CsoundSynthesizer>
More on this opcode: http://www.csoundjournal.com/2005fall/tiedNotes.html , written by Steven Yi