StarKiss/godot/utility/Music.gd

class_name Music
# To deal with music theory in the digital world

enum Note {A = 0, Ad, B, C, Cd, D, Dd, E, F, Fd, G, Gd}

const NOTE_PITCH_SCALE = 1.0594630943592953



static func scale_note(note: Note) -> float:
	return pow(NOTE_PITCH_SCALE, float(note))


static func scale_octave(octave_offset: int) -> float:
	return pow(2, octave_offset)


static func scale_note_octave(note: Note, octave: int) -> float:
	return scale_note(note) * scale_octave(octave)