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| | Percussion (Site not responding. Last check: 2007-10-03) |
 | | The timpani, xylophone, vibraphone, bell, tubular bells, crotales and glockenspiel all play a definite pitch. |
 | | The snare drum, bass drum, afuche, castanets, claves, cowbell, cymbal, doyra, guiro, maracas, ratchet, temple blocks, tom-tom, timbales, triangle, vibraslap, washboard, whip and wood block do not in general. |
 | | However, some percussionists tune drum heads to specific pitches when recording albums or in preparation for specific composer requirements. |
| www.1-free-software.com /en/wikipedia/p/pe/percussion.html (282 words) |
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