Function FundamentalNote

examples/LuminescentGrand/shared/util.cpp:14–16

// C - 0, C# - 1, D - 2, D# - 3... B - 11. // http://cote.cc/w/wp-content/uploads/drupal/blog/logic-midi-note-numbers.png */

// http://cote.cc/w/wp-content/uploads/drupal/blog/logic-midi-note-numbers.png
*/
uint8_t FundamentalNote(int midi_note) {
  return midi_note % 12;
}

float mapf(float x, float in_min, float in_max, float out_min, float out_max) {
  return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;