Martine Maillart-Lefrancq has written:

'Principes fondamentaux d'analyse harmonique et de transposition' -- subject(s): Transposition (Music), Harmonic analysis (Music)

Music transpostion is when someone listens to a recorded song and writes the notes down. Not all songwriters are able to make their own sheet music, so they hire a musical transposer.

SUBSTITUTION

TRANSPOSITION

SUBSTITUTION & tRANSPOSITION

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John. Warriner has written:

'Transposition'

'Lake Tahoe'

'Questions on the art of teaching as applied to music'

A transposition cipher involves scrambling the letters in a message. The strengths of this are that there is less correspondence between characters, as there is in a substitution cipher, and that it tends to reduce redundancy.