Graphic notation

Graphical notation is a type of notation of music, in addition to the conventional elements of musical notation or in place of other symbols and texts used ( partly color ) to describe the execution of a piece of music. It is used since the 20th century in the experimental and avant-garde music, where the traditional notation is not sufficient to convey content and spontaneity of a musical idea.

Here are some common signs of rhythmic phenomena:

Composers who use graphic notation, include:

• Christian Wolff
• Earle Brown
• Sylvano Bussotti
• John Cage
• Morton Feldman
• Roman hood -Ramati
• Anestis Logothetis
• Roger Reynolds
• Leon Schidlowsky
• Karlheinz Stockhausen
• Friedrich Goldmann
• Cristobal Halffter
• Luciano Berio

See also: notation (Music)