ctrlsave
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## ctrlsave

ctrlsave — Recovers the current values of MIDI controllers.

## Description

Recovers the current values of MIDI controllers to a k-array.

## Syntax

    kconnt[] ctrlsave ichnl, ictlno1, [ictlno2] [, ictlno3] ...

## Initialization

ichnl -- MIDI channel number (1-16)

ictlno1, ictlno1, etc. -- MIDI controller numbers (0-127)

## Performance

Sets the array kcontrl to the current values of MIDI controllers indicated.

## Examples

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

Example 195. Example of the ctrlsave opcode.

See the sections Real-time Audio and Command Line Flags for more information on using command line flags.

    <CsoundSynthesizer>

    <CsOptions>
    -o dac -M hw:1,0,0
    </CsOptions>

    <CsInstruments>

    nchnls = 2
    0dbfs = 1

    instr 2
     kk ctrlpreset 0, 1, 21,48, 22,94, 23,1, 24,6, 25,24
     kk ctrlpreset 0, 1, 21,59, 22,57, 23,76, 24,55, 25,77
     kk ctrlpreset  0, 1, 21,59, 22,57, 23,76, 24,55,25,77
     kk ctrlpreset 11,1, 21,100, 22,12, 23,13, 24,6, 25,24 ; french horn
     kk ctrlpreset 0,1, 21,51, 22,83, 23,48, 24,33, 25,24 ; harpsichord
     kk ctrlpreset 0,1, 21,70, 22,20, 23,48, 24,33, 25,24
     kk ctrlpreset 0,1, 21,70, 22,52, 23,0, 24,33, 25,68
     kk ctrlpreset 0, 1, 21,61, 22,0, 23,2, 24,7, 25,1
     kk ctrlpreset 0, 1, 21,61, 22,0, 23,2, 24,7, 25,2
     kk ctrlpreset 0, 1, 21,61, 22,0, 23,2, 24,7, 25,3
     kk ctrlpreset 25, 1, 21,61, 22,0, 23,2, 24,7, 25,4

     ctrlprintpresets

     ctrlselect 1

     turnoff
    endin

    instr  1

    kc[] init 5

    icps cpsmidi
    iamp ampmidi 0.6

    kgain midic7  21, 0,1
    kcar midic7  22, 1,10
    kmod midic7  23, .1,10
    kndx midic7  24, 1,30
    kndx port kndx,.1
    irel midic7 25, .01,2

    asig  foscil iamp, icps, kcar, kmod, kndx, 1
    kmgate linsegr 0, .001, 1, irel, 0

    outs  asig*kmgate*kgain, asig*kmgate*kgain

    kc   ctrlsave 1, 21,22,23,24,25

    kchar  sensekey ; NOTE: CC values are printed to console only when instr is active (playing)
    if kchar != 97 goto end  ; ascii character "97" is the letter 'a'
      ctrlprint kc
    end:

    if kchar<49 || kchar>58 goto end1

    ctrlselect kchar-48

    end1:

    endin

    </CsInstruments>

    <CsScore>

    f1 0 8192 10 1

    f0 6000

    i2 0 0.1
    e

    </CsScore>

    </CsoundSynthesizer>

## See Also

ctrlinit

## Credits

Author: John ffitch & and Richard Boulanger

New in Csound version 6.16

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