Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:G
['AG ED B,D G2 AB', 'FA d2 AB dc/d/ ef a2 ag']  
X:1
L:1/8
M:2/4
K:G
|: AB AG | ED B,D | G2 AB | d2 dc | Bc/B/ AG | ED B,D | G2 AB | AG G2 ::[K:D] AB/A/ FA | d2 AB | 
 dc/d/ ef | a2 ag | fg/f/ ed | Bd Ad | fd ec | dB =cB :|  