Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
Q:1/8=180
M:4/4
K:D
['d2 FB', '', 'defg afda']  
X:1
L:1/8
Q:1/8=180
M:4/4
K:D
 (3cde | d2 FB A2 FA | Bcde fdBc |"^3" d2 FB [Aa]2 gb | egfe d2 Bc | d2 FB A2 FA | Bcde fdBc | 
"^7" d2 FB [Aa]2 gb | e2 fe d2 :| AB |: defg afda | g2 g2 edBA | defg afda | gefe d2 Bc |1 
 defg afda | g2 g2 edBA | defg afd/e/d | gefe d2 Bc :|2 defg afda | gefe fdBc | defg agaf | 
 egfe d4 |]  