tival

tival — Puts the value of the instrument's internal tie-in flag into the named i-rate variable.

Syntax

ir tival

Description

Puts the value of the instrument's internal tie-in flag into the named i-rate variable.

Initialization

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.)

Examples

Here is an example of the tival opcode. It uses the file tival.csd.

Example 907. 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>


See Also

=, divz, init

More on this opcode: http://www.csounds.com/journal/2005fall/tiedNotes.html , written by Steven Yi