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=110
M:6/8
K:G
['B/c/ d>ed dge d>ed dba gfe', 'gfe dcB']  
X:1
L:1/8
Q:1/8=110
M:6/8
K:G
 B/c/ | d>ed dge | d>ed dba | gfe dcB | cBc A2 B/c/ | d>ed dge | d>ed dba | gfe def | g2 b g2 || 
 F/G/ | A>BA Add | BGG gfe | dcB gdB | BAA A2 F/G/ | ABA Add | BGG gfe | fga ge^c | ded def | 
 gab agf | gfe dcB | AcB cde | G3 F2 g/a/ | bag agf | gfe dcB | (BG).c (ed).F | A3 G2 |]  