13 Chord List
Chord name Normal chord structure Chord
symbol
Represen‐
tation in
the dis‐
play
0 Major chord [M] 1–3–5 C C
1 Major six-five chord [6] 1–(3)–5–6 C6 C6
2 Major seventh chord with major seventh [M7] 1–3–(5)–7 CM7 CM7
3 Major seventh chord with augmented eleventh
[M7#11]
1–(2)–3–#4–(5)–7 CM7#11 CM7(#11)
4 Major chord with additional ninth [Madd9] 1–2–3–5 CMadd9 CM(9)
5 Major seventh chord with ninth [M9] 1–2–3–(5)–7 CM9 CM7(9)
6 Major sixth-ninth chord [6 9] 1–2–3–(5)–6 C6 9 C6(9)
7 Augmented chord [aug] 1–3–#5 Caug Caug
8 Minor chord [m] 1–b3–5 Cm Cm
9 Minor six-five chord [m6] 1–b3–5–6 Cm6 Cm6
10 Minor seventh chord with flat seventh [M7] 1–b3–(5)–b7 Cm7 Cm7
11 Flat minor seventh chord with diminished fifth
[m7b5]
1–b3–b5–b7 Cm7b5 Cm7(b5)
12 Minor chord with additional ninth [madd9] 1–2–b3–5 Cmadd9 Cm(9)
13 Minor ninth chord [m9] 1–2–b3–(5)–b7 Cm9 Cm7(9)
14 Minor eleventh chord [m11] 1–(2)–b3–4–5–(b7) Cm11 Cm7(11)
15 Minor seventh chord with major seventh [mM7] 1–b3–(5)–7 CmM7 CmM7
16 Minor seventh chord with ninth [mM9] 1–2–b3–(5)–7 CmM9 CmM7(9)
17 Diminished chord [dim] 1–b3–b5 Cdim Cdim
18 Diminished seventh chord [dim7] 1–b3–b5–6 Cdim7 Cdim7
19 Major seventh chord with flat seventh [7] 1–3–(5)–b7 C7 C7
20 Flat major seventh chord with suspended fourth
[7sus4]
1–4–5–b7 C7sus4 C7sus4
21 Flat major seventh chord with diminished fifth
[7b5]
1–3–b5–b7 C7b5 C7(b5)
22 Flat major seventh ninth chord [79] 1–2–3–(5)–b7 C7 9 C7(9)
23 Flat major seventh chord with augmented elev‐
enth [7#11]
1–2–3–#4–(5)–b7 or 1–(2)–3–#4–5–b7 C7#11 C7(#11)
24 Flat major seventh chord with thirteenth [7 13] 1–3–(5)–6–b7 or 2–3–5–6–b7 C7 13 C7(13)
Chord List
keyboard
52