Change song keys without the mental math
Paste any chord progression, pick your target key, and KeyLift shows the transposed chords with diagrams for guitar, piano, and ukulele. Built for worship leaders, cover bands, and music teachers who need to transpose fast.
Try a preset song
Transposed progression
From C to G:
Recent transpositions
How KeyLift helps you transpose faster
Transposing a song means shifting every chord up or down by the same number of semitones. If you move from C to G, that is 7 semitones up. Every chord in the song moves by that same distance. The problem is that doing this in your head takes time and leads to mistakes, especially when someone asks for a key change five minutes before the set.
KeyLift removes that step. You paste the chords, pick the new key, and you get the result instantly. The chord diagrams help you see the new shapes without flipping through a chord book.
Common mistakes when transposing by ear
Forgetting minor chords
When you move a progression from C to D, Am becomes Bm. Musicians often forget to change the quality (major or minor) and leave it as B major. KeyLift handles this automatically.
Wrong interval math
A jump from E to A is 5 semitones, not 4. It is easy to miscount when you are in a hurry. The tool calculates the exact shift so you don't have to count on your fingers.
Enharmonic confusion
F# and Gb are the same pitch on a piano but look different on paper. Pick the spelling that matches the key signature your band expects.
Ignoring the capo
If you capo the second fret and play G shapes, you are in A. Set your original key to G and target key to A to see what the rest of the band should read.
When to use this
Use KeyLift when a singer asks for a different key, when you are learning a new song in an unusual key, or when you are writing charts for other musicians. It is also useful for music teachers who want to show students how chord relationships stay the same across keys.
The tool stores your last five transpositions in your browser so you can come back during rehearsal without retyping anything. It does not send your data anywhere. If you want to share a transposition with a bandmate, use the browser address bar. The URL updates with your current chords and keys.
What this does not do yet
KeyLift handles standard major and minor chords, plus common seventh and suspended shapes. It does not yet support slash chords (like C/G), extended jazz voicings (like Cmaj9), or Nashville number notation. If your song uses those, transpose the basic chords here and add the extensions by hand.
The chord diagrams show common open shapes and basic voicings. They are meant as a quick reference, not a complete chord library. Always trust your ear and adjust voicings to fit the song.
Speed up key changes with a capo
A quick-release capo lets guitarists change keys in seconds without relearning chord shapes. It pairs well with this tool. Use KeyLift to find the new chords, then capo up to match the singer's range.
Search: guitar capo quick change