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:A
['cefe a3 e', 'ceeg fddf', 'a2 a2 efae', 'cdec defd']  
X:1
L:1/8
M:4/4
K:A
 cefe a3 e | fece faae | cefe a3 e | faec B2 A2 :| ceeg fddf | ecce fB B2 | ceeg fddf | 
 ecac B2 A2 :| a2 a2 efae | faef aefe | a2 a2 efae | faec B2 A2 :| cdec defd | cdec BcdB | 
 cdec defd | eaec B2 A2 :|  