supercollider midi/velocity to ratio

s.quit
s.boot

s.options.numInputBusChannels   = 32;
s.options.numOutputBusChannels = 32;

Server.local.boot


(

  ~root_note = 60 - 7; // F

  ~funk = {
    arg note_num, velocity;
    {
      var freq = ~root_note.midicps;
      var env  = Env([ 0, 1, 0.5, 1, 0 ], [ 0.01, 0.5, 0.02, 0.5 ]);

      /*   "--".postln;
        note_num.postln;
        velocity.postln;
        "--".postln;*/

      freq = freq * note_num / velocity;

      SinOsc.ar( freq, 0, 0.05 ) * EnvGen.kr( env, doneAction: 2 ) !2
    }.play
  };

  // ~ Cirklon on the hood!

  MIDIIn.connectAll;
  //MIDIIn.disconnectAll

  n = MIDIFunc.noteOn({
    arg velocity, note_num, channel;

    ~funk.value(note_num,velocity)
  });
  //n.free;

  c = MIDIFunc.cc({
    arg value, cc;

    ~root_note = value;

  });
  //c.free;

)