Description

Plugin opcode in emugens.

Convert pch to midi note number. pch representation has the form Octave.pitchclass, pitchclass being a number between 00 and 12.

                pch        midi    note name
                ----------------------------
                8.09       69      4A
                8.00       60      4C
          

Syntax

imidi pchtom ipch

kmidi pchtom kpch

Performance

kpch / ipch -- pitch represented as Octave.pitchclass

kmidi / imidi -- midi note number

	Note
	Use pchmidinn to perform the opposite operation of this opcode.

Examples

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

<CsoundSynthesizer>
<CsOptions>
</CsOptions>
<CsInstruments>

sr = 44100
ksmps = 128
nchnls = 2
0dbfs = 1.0

; Show some conversions, both at i- and at k-time

instr 1
  imidi = pchtom(8.09)
  print imidi

  kidx init 0
	
  kpch = 8 + kidx / 100
  kmidi = pchtom(kpch)
  kidx += 1
  printf "kpch: %f    kmidi: %f\n", kidx+1, kpch, kmidi

  if kidx >= 12 then
    turnoff
  endif

endin

</CsInstruments>
<CsScore>
i 1 0 1

</CsScore>
</CsoundSynthesizer>

See Also

pchoct, pchmidinn, cpsmidinn, ftom, mton

Credits

By: Eduardo Moguillansky 2017