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Toolbox
Chord builder
How to use
Stack thirds, name the
chord
, and invert it. See it on the
staff
,
keyboard
, and
fretboard
.
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Toolbox
Glossary
Settings
Pick a chord
Stack intervals
Root
C
C♯
D♭
D
E♭
E
F
F♯
G♭
G
A♭
A
B♭
B
Close
Open
Quality
major
minor
diminished
augmented
suspended 2nd
suspended 4th
major seventh
dominant seventh
minor seventh
half-diminished seventh
diminished seventh
minor-major seventh
major sixth
minor sixth
dominant ninth
major ninth
minor ninth
dominant eleventh
dominant thirteenth
dominant seventh flat nine
dominant seventh sharp nine
C
C major
Root position
C4
Root
↑ major third
E4
3rd
↑ minor third
G4
5th
Play
Invert
‹
›
C
3
D
E
F
G
A
B
R
C
4
D
3
E
F
5
G
A
B
C
5
D
E
F
G
A
B
C
6
Root
3rd
5th