PLAY · LISTEN · DISCOVER100% free piano chord lessons
Free interactive tool

Two chords.
One clear difference.

See which notes your chords share, which notes move, and how each harmony sounds. Build a smoother piano chord transition.

B minor

B · D · F♯

B minor keyboard diagram

E minor

E · G · B

E minor keyboard diagram

Shared notes

Pick two chords to compare their pitch classes and learn a simple note-moving exercise.