ダイアトニックコード一覧表
| Key | Ⅰmaj7 | Ⅱm7 | Ⅲm7 | Ⅳmaj7 | Ⅴ7 | Ⅵm7 | Ⅶm7(b5) |
| C | Cmaj7 | Dm7 | Em7 | Fmaj7 | G7 | Am7 | Bm7(b5) |
| F | Fmaj7 | Gm7 | Am7 | Bbmaj7 | C7 | Dm7 | Em7(b5) |
| Bb | Bbmaj7 | Cm7 | Dm7 | Ebmaj7 | F7 | Gm7 | Am7(b5) |
| Eb | Ebmaj7 | Fm7 | Gm7 | Abmaj7 | Bb7 | Cm7 | Dm7(b5) |
| Ab | Abmaj7 | Bbm7 | Cm7 | Dbmaj7 | Eb7 | Fm7 | Gm7(b5) |
| Db | Dbmaj7 | Ebm7 | Fm7 | Gbmaj7 | Ab7 | Bbm7 | Cm7(b5) |
| Gb | Gbmaj7 | Abm7 | Bbm7 | Cbmaj7 | Db7 | Ebm7 | Fm7(b5) |
| B | Bmaj7 | C#m7 | D#m7 | Emaj7 | F#7 | G#m7 | A#m7(b5) |
| E | Emaj7 | F#m7 | G#m7 | Amaj7 | B7 | C#m7 | D#m7(b5) |
| A | Amaj7 | Bm7 | C#m7 | Dmaj7 | E7 | F#m7 | G#m7(b5) |
| D | Dmaj7 | Em7 | F#m7 | Gmaj7 | A7 | Bm7 | C#m7(b5) |
| G | Gmaj7 | Am7 | Bm7 | Cmaj7 | D7 | Em7 | F#m7(b5) |