Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:2/4
K:G
['G2 ge d2 ed', 'Bdef e3 g', '[gB]2 [gB]2 [bB][Bg][bB][Bg]']  
X:1
L:1/8
M:2/4
K:G
 (3DEF | G2 ge d2 ed | Bdgd edBA | G2 ge d2 ed | BAAB AFED | G2 ge d2 ed | Bdgd edBA | 
 G2 ge d2 ed | BGAF G2 :: ed | Bdef e3 g | fedf edBA | Bdef e3 g | fgaf g2 :: ef | 
 [gB]2 [gB]2 [bB][Bg][bB][Bg] | [Bf]2 [Bf]2 [Ba][Bf][Ba][Bf] | [gB]2 [gB]2 [bB][Bg][bB][Bg] | 
 [Bf][Bg][Ba][Bf] [Bg]2 :|  