notator
Noun
Meaning
One who notates; a writer of notation.
(musics software) A software program that writes musical notation based on the computer representation of music, or the sound.
Source: en.wiktionary.orgAnagrams
Examples
The popular Windows/Macintosh applications Cubase and Logic Pro originated on the Atari ST (the latter as Notator Logic, preceded by Creator, Notator and Notator-SL).