ChordTools
DE

Piano Chord Finder

Click notes on the keyboard to identify piano chords. This reverse chord finder names voicings, checks harmony, and helps you learn chord formulas.

Select notes on the keyboard
C
D
E
F
G
A
B
C
D
E
F
G
A
B
C
D
E
F
G
A
B

Find Chords by Notes

A piano chord finder works backwards: instead of choosing a chord name first, you enter the notes you have and the tool suggests likely chord names. This is useful when you discover a sound by ear but do not know what to call it.