Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:2/2
K:D
['dD (3DDD (AB)AF']  
X:1
L:1/8
M:2/2
K:D
 dD (3DDD (AB)AF | Dgfe dcBc | dD (3DDD (AB)AF | BEEF GABc | dD (3DDD (AB)AF | DgfedcBc | 
 dBcA BGAF | BEEF GABc | d2 (fd) fafd | Adfa gece | d2 (fd) fafd | BEEF GABc | d2 (fd) fafd | 
 Adfa gece | f2 (ec) dABG | FABc dcBc |]  