Key Change Toolkit
Capo Tool
A capo raises every string by one fret per position — so the same easy open shapes can sound in any key. Find where to clamp it, or work out what your shapes will sound like.
Best pick for Bb
Capo fret 1, play A shapes → sounds in Bb.
All ways to play in Bb — tap one to inspect
Fret 1 · A shapes
Finger everything as if you were in A. With the capo here it rings out in Bb.
Capo Position Chart
shape → sounding key| Open shape | Open | Capo 1 | Capo 2 | Capo 3 | Capo 4 | Capo 5 | Capo 6 | Capo 7 |
|---|---|---|---|---|---|---|---|---|
| G | G | AbG# | A | BbA# | B | C | DbC# | D |
| C | C | DbC# | D | EbD# | E | F | GbF# | G |
| D | D | EbD# | E | F | GbF# | G | AbG# | A |
| A | A | BbA# | B | C | DbC# | D | EbD# | E |
| E | E | F | GbF# | G | AbG# | A | BbA# | B |
Columns past Capo 5 still work, but the tone gets brighter and thinner the higher you clamp.
The Method
How a Capo Changes Your Key
A capo is a movable nut. Clamp it on a fret and every open string jumps up that many half-steps — but your hands never change. The fingerings you already know simply sound higher, which lets you play in tricky keys using comfortable open shapes.
Sounds like
shape + capo fret
Shape to play
target key − capo fret
Capo fret
target key − shape
Chord strategy tips
- Lean on the friendly open keys — G, C, A, E, D — and their easy relative minors (G→Em, C→Am).
- Keys like D, A, E bring barre chords (D→Bm, A→F#m, E→C#m) — a capo lets you dodge them.
- Try not to capo above the 5th fret — tone quality starts to drop off.
- Found the right vocal key? Double-check the new shapes are actually playable for you before the gig.
Remember
A capo only transposes — it raises pitch, it never lowers it, and it keeps every chord's quality (major, minor, 7th) intact. To go down in pitch, take the capo off and choose lower shapes instead.