Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:6/8
K:D
['GBG FAF', 'G2 B']  
X:1
L:1/8
M:6/8
K:D
|: GBG FAF | E2 B BAB | GBG FAF | DFA AFD | GBG FAF | E2 B BAB | GAB dBG | ABG FED :: G2 B dBd | 
 edB dBA | G2 B dBG | ABG FED | G2 B dBd | edB def | gfe dBG | ABG FED :|  