Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
M:4/4
K:G
['BG G2 A2 ef', 'dgbg agef gedB']  
X:1
L:1/8
M:4/4
K:G
 B3 G ABGE | DGBG A3 c | BG G2 A2 ef | gedB eA A2 | (3Bcd BG (3ABc GE | DGBG ABAc | BG G2 A2 ef | 
 gedc BG G2 :| dgbg agef | gedB GABd | eaag agef | gabg ageg | dgbg agef | gedB GA (3Bcd | 
 eaag egfa | gedc BG G2 :|  