Return the supertonic chord in key. Example: >>> supertonic('C') ['D', 'F', 'A']
(key)
| 586 | |
| 587 | |
| 588 | def supertonic(key): |
| 589 | """Return the supertonic chord in key. |
| 590 | |
| 591 | Example: |
| 592 | >>> supertonic('C') |
| 593 | ['D', 'F', 'A'] |
| 594 | """ |
| 595 | return triads(key)[1] |
| 596 | |
| 597 | |
| 598 | def supertonic7(key): |