Compose tunes based on the given letter-based musical structure and the supplied motif.
X:1
L:1/8
M:6/8
K:Amin
['A2 (3A/B/c/ e2 ^G A2 B c2', 'g^fe de^f', 'BA^G A3 B3 c3 e3 dBd g3']  
X:1
L:1/8
M:6/8
K:Amin
|: A2 (3A/B/c/ e2 ^G | A2 B c2 d | e3 dcB | edc BA^G | A2 (3A/B/c/ e2 ^G | A2 B c2 e | dBd g3 |1 
 dBG G^FG :|2 dBG G2 (3e/^f/g/ |: aba ag^f | gag g^fe | de^f g^fe | dBA A2 (3e/^f/g/ | aba ag^f | 
 gag g^fe | de^f gfg |1 dBG G2 (3e/^f/g/ :|2 dBG G^FG |: A3 B3 | c3 d3 | efe dcB | edc BA^G | 
 A3 B3 | c3 e3 | dBd g3 |1 dBG G^FG :|2 dBG G3 ||  