Best in landscape for a wider stave — but portrait works too.
Chords Helper
See the chord stack in treble + its root in bass. Train your eyes before testing.
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Choose Key & Mode
Key
C major
G major
D major
A major
E major
B major
F# major
C# major
F major
Bb major
Eb major
Ab major
Db major
Gb major
Cb major
Play mode
Block
Arpeggio
C4
PianoTrainer – Play Button with Keys
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