The Modes of the C Melodic Minor Scale
Mode #3: Eb Lydian Augmented
Intervallic structure: 1 - 2 - 3 - #4 - #5 - 6 -7
Seventh Chords: Ebmaj7#5
Mode #6: A Locrian ♮2 (Natural Second)
Intervallic structure: 1 - 2 - b3 - 4 - b5 - b6 - b7
Seventh Chords: Am7b5
Mode #7: B Altered Scale - Super Locrian
Intervallic structure: 1 - b2 - b3 - 4 - 5 - 6 - b7
This mode exists with various labels:
- Altered Scale
- Altered Dominant Scale
- Super Locrian Scale
- Palamidian Scale
For the purpose of improvisation, it is most useful to use simply one label (your favorite one) or to think of it as "melodic minor one step up".