Keep original key and target key separate
ChordMate shows the detected or entered original key, then lets you choose a target key for the current chart. This makes transposition easier to understand when you are arranging a song for a different singer or instrument.
Adjust capo without rewriting chords
Capo is a performance choice, not always the same as a global key change. ChordMate keeps capo control separate so guitarists can decide how they want to play the song after the chord chart has been transposed.
Use transposition after audio detection
After ChordMate estimates the chords from audio, you can review the result and transpose the whole chart in one step. The workflow is built for practical rehearsal use, where speed and editability matter more than a static output.