Edϕ
7 steps of 10ed2 closely approximates the 13th harmonic. The 13th harmonic is close to acoustic phi. If we divide acoustic phi into 7 steps, then 10 of those steps gets us close to an octave.
7 steps of 10ed2 closely approximates the 13th harmonic. The 13th harmonic is close to acoustic phi. If we divide acoustic phi into 7 steps, then 10 of those steps gets us close to an octave.