+ pitch_t sharp_keys[] = {
+ PITCH_CLASS_LITERAL (C, NATURAL),
+ PITCH_CLASS_LITERAL (G, NATURAL),
+ PITCH_CLASS_LITERAL (D, NATURAL),
+ PITCH_CLASS_LITERAL (A, NATURAL),
+ PITCH_CLASS_LITERAL (E, NATURAL),
+ PITCH_CLASS_LITERAL (B, NATURAL),
+ PITCH_CLASS_LITERAL (F, SHARP),
+ PITCH_CLASS_LITERAL (C, SHARP),
+ };
+
+ /* Remove octave from 'pitch' */
+ pitch = PITCH_CLASS (pitch);