Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
Q:1/2=60
M:4/4
K:D
['A d>dd>e', 'A FAdA FAdf']  
X:1
L:1/8
Q:1/2=60
M:4/4
K:D
 A | d>dd>e dBBb | afed B3 A | d>dd>e dBBf | (ab/c'/) d'>f a3 b/c'/ | d'c'ba bafb | afed B3 A | 
 d>dd>e dAdb | afef d3 :: A | FAdA FAdf | e>f g/f/e/d/ B3 A | FAdA FAdf | ab/c'/ d'f a3 b/c'/ | 
 d'c'ba bafb | afed B3 A | d>dd>e dAdb | afe>f d3 :|  