Simple monitor for displaying MIDI status for digital pianos.
25개 이상의 토픽을 선택하실 수 없습니다. Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

8 lines
145 B

  1. interface GetKeyOctave {
  2. (key: number): number,
  3. }
  4. const getOctave: GetKeyOctave = (key) => Math.floor(key / 12) - 1
  5. export default getOctave