Capo helps guitarists instantly find the right capo fret when playing in a different key — no music theory degree required. Pick your original key and the key you want to sound in. Capo shows you exactly which fret to place the capo on (0–7) and which chord shapes to play. Whether you're accompanying a singer, matching another instrument, or just avoiding barre chords, Capo does the math in seconds. The Keys reference covers all 12 major and 12 minor keys, showing the full I–ii–iii–IV–V–vi chord family for each. Use it to understand the harmony of any song or to quickly look up chords in an unfamiliar key. Save your favorite songs with their original key, capo fret, and sounding key. Your list stays with you offline as a quick reference when you're at rehearsal or on stage. Everything works offline. No account required, no ads, no tracking. Features: - Transposer: pick original key and target key — get capo fret and chord shapes instantly - Keys reference: all 24 keys (12 major + 12 minor) with I–vi–IV–V chord families - Songs list: save songs with title, original key, capo fret, and sounding key - Filter keys by major or minor - Seeded with 8 classic songs to get you started - Full offline — no internet connection needed
