Compose a piece of music utilizing the given alphabet sequence and motif.
X:1
L:1/8
M:2/4
K:G
['B2 B2', 'gfed efge dcBA']  
X:1
L:1/8
M:2/4
K:G
 D>EGA | B2 B2 | c2 BA | BG E2 | DEGA | B2 B2 | AGAB | GG G2 :| gfed | efge | dcBA | BG E2 | gfed | 
 efge | dcBA | GG G2 :|  