Construction
| Note | Interval | Degree |
|---|---|---|
| A♭ | Root | 1 |
| C♭ | Minor 3rd | ♭3 |
| E♭ | Perfect 5th | 5 |
| F | Major 6th | 6 |
| B♭ | Major 2nd | 2 |
Notes: A♭ – C♭ – E♭ – F – B♭
A♭ Minor 6/9 chord: A♭, C♭, E♭, F, B♭
It is built from a root, minor third, perfect fifth, major sixth, and major ninth.
| Note | Interval | Degree |
|---|---|---|
| A♭ | Root | 1 |
| C♭ | Minor 3rd | ♭3 |
| E♭ | Perfect 5th | 5 |
| F | Major 6th | 6 |
| B♭ | Major 2nd | 2 |
The note names, intervals, fingering, and harmony on this chord page are grounded in the following sources. Public domain treatises and scores are linked to their full text; primary data is piano.org's own interval-derived reference dataset, maintained by hand and corrected on the record, with no fixed publication date. Whether this particular entry has been reviewed by a person is stated in the maintained-by note above, not assumed here.
Cooke, James Francis(1913)
Mastering the Scales and Arpeggios, Lesson IV, "Fingering of the Scales"; scale tables pp. 16-25
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