1. Tonality was abandoned. i _ e
2¦ New sound sources were developedand old ones were used in new ways.n
3. Melodies became disjointed and unpredictable.
4.. Rhythms became irregular.
5. Theconcept of performance was challenged by chance and electronic compositions.
J 6. Form is blurred or done away with in many compositional s’tyles.
Bit)onality (2 different keys at the same time). Polytonality (many keys at the same
time. t
8. New ways of viewing the ideais of the Classic and Baroque (Neo-Classic).
s 9. Fusion of jazz, folk, nationalistic songs and dance rhythms into so-called classic’
twentieth century music. i J