Transpose
DEFINITION
The art of taking a composition in one key and putting it into another, either at sight while performing the composition, or on paper.to play music in a key or octave other than the one in which it was written, to suit a particular performer or instrument<br><br>To change the key of a piece of music by a specific interval<br><br>The act of changing the musical key of an entire piece of music by an interval.