Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:6/8
K:D
['d2 A AFA', 'fga bag fga']  
X:1
L:1/8
M:6/8
K:D
 f/e/ | d2 A AFA | BGB A2 f/e/ | d2 A AFA | g3 f2 e | d2 A AFA | Bdg b2 b/b/ | aba gfe | e3 d2 :: 
 a | fga bag | fga bag | fga fga | efg gfe | fga bag | fga baa | aba agf | e3 d2 :|  