Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
Q:1/2=80
M:2/2
K:D
['f>g a>f f2 e2 d>c d>e d2', 'e>c BA']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:D
 f>g a>f f2 e2 | d>c d>e d2 A2 | B2 (Bc/d/) c2 (cd/e/) | d4 D4 :: e>c BA e>c BA | a>f ed a>f ed | 
 B2 (Bc/d/) c2 (cd/e/) | d4 D4 :|  