Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:4/4
K:D
['d2 dA BAFA ABdA BAFA ABde f2', 'a2 ag f2 fe d2 dA BAFA']  
X:1
L:1/8
M:4/4
K:D
|: d2 dA BAFA | ABdA BAFA | ABde f2 ed | Beed egfe | d2 dA BAFA | ABdA BAFA | ABde f2 ed | 
 BAFE D4 :: a2 ag f2 fe | d2 dA BAFA | ABde f2 ed | Beed egfe | a2 ag f2 fe | d2 dA BAFA | 
 ABde f2 ed | BAFE D4 :|  