About the C Altered scale
C Altered is used for jazz solos over altered dominant chords. Think of it as the altered dominant scale, a major third surrounded by every tension raised or lowered. It is C Locrian with the fourth lowered.
Its notes are C, D♭, E♭, F♭, G♭, A♭, and B♭. The formula is H W H W W W W. It is the seventh mode of D♭ Melodic Minor Ascending.
Also called Super Locrian and Altered Dominant.
On the piano, the mode touches the black keys D♭, E♭, G♭, A♭, and B♭.
Chords in the key of C Altered
Expand a chord to see how to play it.
i° C diminished
C diminished over E flat (1st inversion)
ii D flat minor
D flat minor over F flat (1st inversion)
iii E flat minor
E flat minor over G flat (1st inversion)
IV+ F flat augmented
F flat augmented over A flat (1st inversion)
V G flat
G flat over B flat (1st inversion)
VI A flat
A flat over C (1st inversion)
vii° B flat diminished
B flat diminished over D flat (1st inversion)
Seventh chords in C Altered
The four-note version of each chord, richer and jazzier.
i° C minor seven flat five
C minor seven flat five
ii D flat minor major seven
D flat minor major seven
iii E flat minor seven
E flat minor seven
IV+ F flat major seven sharp five
F flat major seven sharp five
V G flat seven
G flat seven
VI A flat seven
A flat seven
vii° B flat minor seven flat five
B flat minor seven flat five
Progressions in C Altered
Tap any chord to hear it, or play the whole progression.
Notes and intervals
| 1 | CC | Root |
|---|---|---|
| 2 | DbD♭ | Minor 2nd |
| 3 | EbE♭ | Minor 3rd |
| 4 | FbF♭ | Diminished 4th |
| 5 | GbG♭ | Diminished 5th |
| 6 | AbA♭ | Minor 6th |
| 7 | BbB♭ | Minor 7th |
| Steps | H W H W W W W |
|---|---|
| Semitones | 1-2-1-2-2-2-2 |
| Degrees | 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7 |
Fingering
Suggested fingering, follows standard fingering rules
| Hand | C | D flat | E flat | F flat | G flat | A flat | B flat | C |
|---|---|---|---|---|---|---|---|---|
| Right hand | 1 | 2 | 3 | 1 | 2 | 3 | 4 | 5 |
| Left hand | 4 | 3 | 2 | 1 | 4 | 3 | 2 | 1 |
Shapes
Chromatic
Circle of Fifths
Related scales
Altered in other keys
Modes
The same notes, starting on a different note.