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
M:4/4
K:C
['c2 B2 A>GA>c G2 z EFEDA A2']  
X:1
L:1/8
M:4/4
K:C
 GGF | E2 E2 E>EDE | F2 D>DDGGG | G3 GGGA>G | G2 E>EEGEG | c2 B2 A>GA>c | G2 z EFEDA | 
 A2 G2 F2 G2 | E4 z GEG | c2 B2 A>GA>c | G2 z EFEDA | A2 G2 F2 G2 | E4 z |]  