Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
['A B2 AG', 'A2 GA']  
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
"^BB standard hornpipe setting" A | B2 AG E2 D2 | EAAB A2 GA | BABG E2 D2 | EGGA G3 A | 
 B2 AG EFED | EAAB A2 GA | BGAF GFED | EGFA G3 :| z | G2 GB d2 ^cd | eged e3 d | gfed cBAF | 
 E2 FG A2 GA | BABG E2 D2 | EAAB A2 GA | BAGF E2 D2 | EGFA G3 :|  