| Chord Types | Most Appropriate Scale Choices | Chord Function |
|---|---|---|
| Dominant 7th | Mixolydian Mode, blues | Chord V |
| Dominant 7sus4 | Mixolydian Mode, Blues | Chord V |
| Dominant 7b5 | Whole Tone, Lydian b7 | |
| Dominant 7#5 | Whole Tone | |
| Augmented 7th | Whole Tone,Augmented | |
| Dominant 7#11 | Lydian b7 | |
| Dominant 7b9 | Diminished (1+2), Mode 5 Harmonic Minor | |
| Dominant 7#9 | Diminished (1+2), Blues, Dorian Mode | |
| Dominant 7#5#9 | Super Locrian | |
| Dominant 7b5b9 | Super Locrian | |
| Dominant 7#5b9 | Super Locrian | |
| Dominant 7b5#9 | Super Locrian | |
| 9th | Mixolydian Mode, Blues | |
| 9b5 | Whole Tone, Lydian b7 | |
| 11th | Mixolydian Mode, Blues | |
| 13th | Mixolydian Mode, Blues | |
| 13sus4 | Mixolydian Mode, Blues |