A transposition.
a musical instrument that is written in a different pitch to how it sounds, often for ease of playing multiple instruments of the same family that have different ranges.
The act or process of transposing or interchanging.
A incorporation of the provisions of a European Union directive into a Member State's domestic law.
A sequence of moves resulting in a position that may also be reached by another, more common sequence.
A shift of a piece of music to a different musical key by adjusting all the notes of the work equally either up or down in pitch.
To transpose
To take on the role of another person