The rap can be performed entirely from memory, from a written integrate of musical notation, or some combination of both. Comparison of composition has traditionally been dominated by examination of methods and practice of Western classical music, but the definition of composition is capacious enough to include spontaneously improvised works like those of free jazz performers and African drummers such as the Ewe drummers.

Deaf people can evidence piece by feeling the vibrations in their body, a mode which can be besides if the individual holds a resonant, cavernous object. A well-known deaf musician is the composer Ludwig van Beethoven, who composed many famous works even after he had completely lost his hearing. http://www.musicpersonalized.net Recent examples of deaf musicians include Evelyn Glennie, a highly acclaimed percussionist who has been deaf since age twelve, and Chris Buck, a virtuoso violinist who has lost his hearing.