° } (B) ACCELEKATION IN NON-UNIFOLM GKOUPS Rubato - . % Standard unit of deveation: T 7 | S - L {‘: - _8_ = = T 4 ¥ & 1 \ £ Eg et T oo 34 4 e 4 4 b = i 4.,/ e z . i - ‘ @+1+2) T: 3+l+2 3(3+1+2) = 9+3+6 ) (9+3+6) 4 (l2+4+8) + (16+565+10) + (1816 +12) E 7 ST e AT ST et e e e (3+1+2) +- (6+3+4) +~—(9+3+6)~ (12+4 +8) E' 4 e i S } oo Rt o o2 TR L