Piano chords · Pop heartbeat
Someday We’ll Know: piano accompaniment sheet music
Written by Gregg Alexander, Debra Holland & others
- E major
- 4/4
- 100 BPM
- 1998
- Easy
Play the full song with sheet music
Someday We’ll Know written out as piano music: the iii – vi – IV – iii loop in E major for both hands, with chord names and finger numbers. Press play and follow the cursor. The left hand plays island pulse (root bass · tresillo 3-3-2) and the right hand pop stabs.
Someday We’ll Know chord chart
The loop once round, bar by bar, in E major. The roman numeral says the chord's place in the key, so the same chart works in any key.
| Bar | Chord | Numeral | Notes |
|---|---|---|---|
| 1 | G#m | iii | G# B D# |
| 2 | C#m | vi | C# E G# |
| 3 | A | IV | A C# E |
| 4 | G#m | iii | G# B D# |
What the sheet music shows
The grand staff: the right hand on the treble staff, the left hand on the bass staff, with the chord names above and a finger number on each note (1 is the thumb). It is the accompaniment: island pulse (root bass · tresillo 3-3-2) in the left hand and pop stabs in the right, over the G#m – C#m – A – G#m chords.
Press play and a cursor follows the music. Above it, Colours paints each note in its key’s colour and Note names writes its letter on its head.
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Questions about Someday We’ll Know
Does the sheet music for Someday We’ll Know have finger numbers?
Yes: every note of both hands has its finger number, 1 being the thumb. To read the notes alone, turn Fingers off above the music.
What chords are in Someday We’ll Know?
The loop is G#m – C#m – A – G#m (iii – vi – IV – iii) in E major, and the song ends on A – B – E.
What key is Someday We’ll Know in?
E major, at about 100 beats a minute in 4/4.
What does the left hand play in Someday We’ll Know?
Island pulse: root bass · tresillo 3-3-2, an easy pattern. It follows the chords, so the same shape works for every bar.
Is Someday We’ll Know 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.