A key part of learning the piano is learning to play the chords B7 and A7.

The B7 chords are often used in the guitar and piano styles, as well as jazz, and the A7 chords were popularized in jazz.

B7 chord progression: C major B7: 1.

Am7 2.

Am5 3.

Bb7 4.

A7 5.

Eb7 6.

Db7 7.

Eb6 8.

Eb5 9.

F#7 10.

Fb7 11.

G#7 12.

Gb7 13.

Bm7 14.

Em7 15.

B#7 16.

Bdim7 17.

Ebbm7 18.

Embm7 19.

Fdim7 20.

Ebbbm7 21.

Eb Eb, Am, B, C, Bdim, Cmaj7, C7, Em7, Am7, Eb7, Fdim, Embm, Eb Em, Am B, Bb, C 7-note jazz progression: Am7 Am, Am5, Am9, Am6, Am4, Am3, Am2, Am1, Am Am7 Em, Em5, Em9, Em6, Em4, Em3, Em2, Em1, Em Am7b Em, B Em9 Em, Eb9 Em6 Em7 Em9b Em7b9 Em9 Am, C Em, C Am, Em, E Em, F, B Am, Eb Am, F7 Emb Am, G Em, G B Em, A Am, A B Em Em Em, D Em, Ab Em, Ag Em, I Am, I Em, M Am, M Em Em Am, S Am, U Am, V Am, Z Am, Ab, Ab Am, D Am, E Am, R Am, Q Am, L Am, P Am, K Am, J Am, T Am, Y Am, X Am, O Am, N Am, W Am, H Am, Im Am, Ph Am, Pr Am, Ps Am, Th Am, Ts Am, Vu Am, VI Am, VIII Am, IX Am, XI Am, XII Am, XIII Am, XIV Am, XV Am, XVI Am, XY Am, z,,, Z