veloc

veloc — Get the velocity from a MIDI event.

Description

Get the velocity from a MIDI event.

Syntax

ival veloc [ilow] [, ihigh]

Initialization

ilow, ihigh -- low and hi ranges for mapping

Performance

Get the MIDI byte value (0 - 127) denoting the velocity of the current event.

Examples

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

Example 850. Example of the veloc 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
; Audio out   Audio in   No messages  MIDI in
-odac           -iadc     -d         -M0  ;;;RT audio I/O with MIDI in
; For Non-realtime ouput leave only the line below:
; -o veloc.wav -W ;;; for file output any platform
</CsOptions>
<CsInstruments>

; Initialize the global variables.
sr = 44100
kr = 4410
ksmps = 10
nchnls = 1

; Instrument #1.
instr 1
  i1 veloc

  print i1
endin


</CsInstruments>
<CsScore>

; Play Instrument #1 for 12 seconds.
i 1 0 12
e


</CsScore>
</CsoundSynthesizer>


See Also

aftouch, ampmidi, cpsmidi, cpsmidib, midictrl, notnum, octmidi, octmidib, pchbend, pchmidi, pchmidib

Credits

Author: Barry L. Vercoe - Mike Berry
MIT - Mills
May 1997

Example written by Kevin Conder.