The F♯ Half-Whole Diminished scale contains 8 notes: F♯, G, A, B♭, C, D♭, E♭, E.
The half-whole diminished scale alternates half steps and whole steps across eight notes. It supplies the flat ninth, sharp ninth, sharp eleventh and thirteenth over a dominant chord, which makes it the standard altered dominant sound in jazz.
F♯ Half-Whole Diminished is a scale, not a key. It has no key signature of its own — music that uses it is normally written in the key signature of its parent scale, with any extra accidentals added as they occur.
| الدرجة | النغمة | البُعد | Semitones |
|---|---|---|---|
| 1 | F♯ | P1 | 0 |
| 2 | G | m2 | 1 |
| 3 | A | m3 | 3 |
| 4 | B♭ | M3 | 4 |
| 5 | C | TT | 6 |
| 6 | D♭ | P5 | 7 |
| 7 | E♭ | M6 | 9 |
| 8 | E | m7 | 10 |
Every scale type that starts on F♯, for comparison.
The F♯ Half-Whole Diminished scale has 8 notes: F♯, G, A, B♭, C, D♭, E♭, E.
The F♯ Half-Whole Diminished scale follows the step pattern H–W–H–W–H–W–H–W, where H is a half step and W is a whole step.