Create a musical composition based on the alphabetized given sequence and the provided motif.
X:1
L:1/8
M:4/4
K:G
['G3 F']  
X:1
L:1/8
M:4/4
K:G
|: G3 F FGGA | ABBG Bcdc | ABBA/>F/ G3 F | FGGF EFFE | DBBA BBBD | DEcB cedc | B3 c BAGA | 
 DE D2 D3 z :|  