Return the seventh chord on note in key. Example: >>> seventh('C', 'C') ['C', 'E', 'G', 'B']
(note, key)
| 234 | |
| 235 | |
| 236 | def seventh(note, key): |
| 237 | """Return the seventh chord on note in key. |
| 238 | |
| 239 | Example: |
| 240 | >>> seventh('C', 'C') |
| 241 | ['C', 'E', 'G', 'B'] |
| 242 | """ |
| 243 | return triad(note, key) + [intervals.seventh(note, key)] |
| 244 | |
| 245 | |
| 246 | def sevenths(key): |