1900s
Easy to sing and remember
20th Cen.
diffult to sing: asymmetrical
1900s
rich and sensuous
20th Cen.
less emphasis on blended sound
1900s
traditional percussion instruments
20th Cen.
Greater use of percussion and nonmusical sounds
1900s
Unified
20th Cen.
Changing
1900s
Conventional
20th Cen.
Unconventional
1900s
Regular
20th. Cen
Irregular
1900s
No jazz elements
20th Cen.
Jazz elements
1900s
tonal
20th Cen.
polytonal or atonal
1900s
consonant
20th Cen.
dissonant
1900s
traditional
20th Cen.
Unusual
1900s
mainly solo instrument
20th Cen.
Part of percussion section