About the F Vietnamese scale
F Vietnamese is used for Vietnamese-flavored and folk melodies. Think of it as a dark five-note scale with a minor third and flat sixth.
Its notes are F, A♭, B♭, C, and D♭. The formula is 1½ W W H 4 semitones.
F Vietnamese draws three black keys from the piano, A♭, B♭, and D♭.
Notes and intervals
| 1 | FF | Root |
|---|---|---|
| 2 | AbA♭ | Minor 3rd |
| 3 | BbB♭ | Perfect 4th |
| 4 | CC | Perfect 5th |
| 5 | DbD♭ | Minor 6th |
| Steps | 1½ W W H 4 semitones |
|---|---|
| Semitones | 3-2-2-1-4 |
| Degrees | 1 ♭3 4 5 ♭6 |
Shapes
Chromatic
Circle of Fifths