Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/8
M:3/4
K:G
['B cd e']  
X:1
L:1/8
M:3/4
K:G
 G | G2 G F2 D | A2 B3 c | BA ^G B2 E | A6 | c | c2 c d2 e | c2 A3 B | cd e c2 ^G | E6 | A | 
 A2 A c2 A | ^G2 E3 B | cd e e2"^?which" [c^d] | e6 | d | d2 cB A^G | A2 B3 E | e2 dc (3BcB | 
 A4 z x |]  