Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
['e2 dB eBdB ABGA', 'G2 g2 fg efde']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:G
 e2 dB eBdB | ABGA BA A2 | e2 dB eBdB | ABGA BG G2 | ezdB eBdB | A2 GA BA A2 | GB B2 dB B2 | 
 A2 GA BG G2 || g2 fg efde | gzfg ea a2 | gzfg efdB | A2 GA BG G2 | g2 fg efde | gbag ea a2 | 
 gbag efdB | A2 GA BG G2 |]  