Release MusicMath - bpm/pitch to ms/Hz converter v1.2 (#1344)

Added buttons for 2/1, 2/1., 2/1t, 4/1,4/1., 4/1t, 8/1, 8/1., 8/1t and 1/64, 1/64., 1/64t, 1/128, 1/128., 1/128t
Thanks twarch!