Craft music utilizing the alphabetic representation of the designated musical pattern and the given melodic theme.
X:1
L:1/8
M:2/4
K:G
['Bc/B/ AG ED ED G2 AB', 'd2 dB']  
X:1
L:1/8
M:2/4
K:G
|: Bc/B/ AG | ED ED | G2 AB | d2 dc | Bc/B/ AG | ED ED | G2 AB | AG G2 ::[K:D] A2 AB | d2 dB | 
 dc/d/ ef | a2 ag | fg/f/ ed | Bd Ad | fd ec |1 d2 dB :|2 d2 dA ||  