Piano chords · Pop heartbeat
How to play Chain Reaction on piano
By Diana Ross
- B major
- 4/4
- 124 BPM
- 1985
- Easy
Learn Chain Reaction in 5 steps
The chords first, then one hand at a time. Each step plays in the player above.
- 1
Chords: B – A – G#7 – C#m
Chain Reaction sits in B major: B is home, where the song ends. It goes round 4 chords: B is B, D# and F#; A is A, C# and E; G#7 is G#, B#, D# and F#; C#m is C#, E and G#. Play each one as a block with your right hand until the changes feel easy.
BIAbVIIG#7VI7C#mii- BB · D# · F#
- AA · C# · E
- G#7G# · B# · D# · F#
- C#mC# · E · G#
- 2
Left hand: Run-up footsteps
Four steady steps plus a quick extra one that leads into the next bar. Musicians call it root bass · 1 · 2 · 3 · 4 · 4& (root bass rhythm), an easy pattern heard in 581 songs of the library.
- 3
Right hand: Steady chords
A full chord on every beat, steady and simple. It moves with the chords, so it fits every bar of the loop.
- 4
Both hands at 124 BPM
Put the two hands together over the loop. Start at half speed with the player's speed control, and bring it up once every change is easy.
- 5
Ending: E – F# – B
The last chords are IV – V – I, then one chord rolled from the bottom up, left to ring.
EF#B- EE · G# · B
- F#F# · A# · C#
Play next
Questions about Chain Reaction
What chords are in Chain Reaction?
The loop is B – A – G#7 – C#m (I – bVII – VI7 – ii) in B major, and the song ends on E – F# – B.
What key is Chain Reaction in?
B major, at about 124 beats a minute in 4/4.
What does the left hand play in Chain Reaction?
Run-up footsteps: root bass · 1 · 2 · 3 · 4 · 4&, an easy pattern. It follows the chords, so the same shape works for every bar.
Is Chain Reaction easy to play on piano?
Yes. Both hands play easy patterns over 4 chords. Learn the chords first, then add one hand at a time.
Made from one arrangement of this song: the left and right hands are the patterns these scores repeat most.