Introduction -- acoustics -- ancient instruments -- bagpipes -- ballet -- bassoon -- blues -- brass family -- cello -- chamber music -- choir -- clarinet -- classical music -- computer music -- country and western -- dance -- double bass -- drums -- early musicians -- electronic instruments -- festivals -- flute -- folk music -- guitar -- harp -- hip hop -- horn -- improvisation -- jazz -- keyboard instruments -- marching bands -- melody and harmony -- Motown -- movie soundtracks -- musicals -- notation -- oboe -- opera -- orchestra -- percussion -- pipes -- pitch and volume -- plucked instruments -- pop music -- recording music -- reggae -- rhythm -- ritual music -- rock music -- saxophone -- scales -- singers -- soloists -- soul -- sound -- string family -- tempo -- trombone and tuba -- trumpet -- violin and viola -- voice -- weird instruments -- woodwind family -- world music.