Jianpu or numbered musical notation
Jianpu or numbered musical notation is a Chinese music notation system based on numbers, see http://en.wikipedia.org/wiki/Numbered_musical_notation
German wikipedia leads to the term: Chinese digits notation; French wikipedia: Jianpu; wikipedia espanol Guqin; wikipedia italiano: jiangsu; wikipedia portugues: jiang; etc.
Musical Notation Software
With our partner Arpegemusic, we have developed a software to write Jianpu musical-notation, http://www.arpegemusic.com/alternative-music-notation.htm, details http://www.arpegemusic.com/manual36/EN284.htm.
You can download a testversion.
The program was originally developed for conventional music notation. Thereafter supplements for alternative notations that are based on numbers have been added. If a notation is present, you can create and edit the other notations on mouse click.