I'd like to know why I can't seem to process this list of chords using the pitch-variation function.
Thank you!
(setf chords '((h a2a3c4 c4a3a3) (h d4f3g2 f4g3d4) (h e4c4a3 c3a3e4) (h d3a3f4 w f4d4a3) (h e2e3g3 g3e4e4) (h a3f4e4 f2e3a3) (h e4g3b3 b3e3g2) (h a2d3fs2 w fs2a2e2) (h a2e3c4 c4a3e4) (h e4g3b3 b3e3g2) (h f2e3a3 a3f4e4) (h e4e4g3 w g3e3e2) (h d3a3f4 f4d4a3) (h e4c4a3 c3a3e4) (h b2a3d4 d4b3a3) (h a3a3c4 w c4a3a2)))
(pitch-variation 0 1 7 chords
:type '? :seed 23)