Piano chords · Blues & boogie
Jack’s Obsession: piano accompaniment sheet music
By Danny Elfman
- C minor
- 3/4
- 132 BPM
- Easy
Jack’s Obsession written out as piano music: the V7 – i – iv – II7 loop in C minor for both hands, with chord names and finger numbers. Press play and follow the cursor. The left hand plays jazz walk (walking bass) and the right hand marching chords.
Jack’s Obsession chord chart
The loop once round, bar by bar, in C minor. The roman numeral says the chord's place in the key, so the same chart works in any key.
| Bar | Chord | Numeral | Notes |
|---|---|---|---|
| 1 | G7 | V7 | G B D F |
| 2 | Cm | i | C Eb G |
| 3 | Fm | iv | F Ab C |
| 4 | D7 | II7 | D F# A C |
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: jazz walk (walking bass) in the left hand and marching chords in the right, over the G7 – Cm – Fm – D7 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 Jack’s Obsession
Does the sheet music for Jack’s Obsession 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 Jack’s Obsession?
The loop is G7 – Cm – Fm – D7 (V7 – i – iv – II7) in C minor, and the song ends on Ab – Bb – Cm.
What key is Jack’s Obsession in?
C minor, at about 132 beats a minute in 3/4.
What does the left hand play in Jack’s Obsession?
Jazz walk: walking bass, an easy pattern. It follows the chords, so the same shape works for every bar.
Is Jack’s Obsession 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.