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A piano reference: chords, scales, theory & ear training.

Piano chords, scales, theory & ear training

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Today at the piano

Saturday, August 1, 2026.

Featured page

D 7♭9♯11

The D 7♭9♯11 chord is a six-note chord made up of D, F♯, A, C, E♭, and G♯.

On this day

1997 Sviatoslav Richter, admired for his vast repertoire, died in Moscow.

Term of the day

E♭ Harmonic Minor Scale

The E♭ Harmonic Minor scale contains seven notes: E♭, F, G♭, A♭, B♭, C♭, and D.

Jump to any reference page

Chords, scales, and modes: every key, both enharmonic spellings.

The index

Look anything up directly, in both enharmonic spellings, C♯ and D♭ alike.

Learn and practice

The reference is for looking things up; these are for getting better.

Who writes this

Justin Evans at the piano

Maintained on nights and weekends by Justin Evans, a pianist of 25 years. Report a mistake