Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/16
M:3/4
K:A
['e4 (cA)ce (dc)df', '(E2A2) (A2c2) (c2e2)']  
X:1
L:1/16
M:3/4
K:A
 e4 (cA)ce (dc)df | e4 (cA)ce (dc)df | e2e2 (ag)fe (fe)dc | c2B2 B2e2 c2A2 | e4 (cA)ce (dc)df | 
 e4 (cA)ce (dc)df | e2e2 (ag)fe (fe)dc | c2Bc B4 A4 :: (E2A2) (A2c2) (c2e2) | e2d2 (dB)GB d2c2 | 
 (E2A2) (A2c2) (c2e2) | e2a2 (af)df e4 | (E2A2) (A2c2) (c2e2) | e2d2 (dB)GB d2c2 | 
 A2ce (ag)fe (fe)dc | c2Bc B4 A4 :|  