Chord progression · C♯ major

The 12-bar blues (12-bar blues) in C♯ major

Twelve bars built from the I, IV and V chords — usually as dominant 7ths for that bluesy bite. The last bar (the “turnaround”) sets up the next time through.

Heard in “Johnny B. Goode” – Chuck Berry, “Pride and Joy” – Stevie Ray Vaughan and many more.

Chords in C♯ major
C♯7→F♯7→G♯7
Numerals
I7IV7V7

Play along

12 bars of 4 beats, looping · pick a key above to transpose

1C♯7I7
2C♯7I7
3C♯7I7
4C♯7I7
5F♯7IV7
6F♯7IV7
7C♯7I7
8C♯7I7
9G♯7V7
10F♯7IV7
11C♯7I7
12G♯7V7

Strum pattern: ↓   ↓↑  ↑↓↑ (down, down-up, up-down-up) — count “1 2 & 3 & 4 &”. Learn this strum →

The chords

I7 C♯7
×2C♯1E♯3BB4G♯
1G♯2C♯3E♯4B
C4E♯BC5C♯G♯C♯ E♯ G♯ B
IV7 F♯7
1F♯3C♯1E2A♯1C♯E
2A♯3E1F♯4C♯
C4EC5C♯F♯A♯F♯7/C♯
V7 G♯7
4fr1G♯3D♯1F♯2B♯1D♯1G♯
1G♯B♯2F♯3B♯
C4B♯D♯F♯G♯G♯7/D♯

Piano voicings use inversions so each chord is as close as possible to the one before — your hand barely moves. Switch to “Root position” to compare.