Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:4/4
K:D
['AFDF AFdB', 'de fdcd BdAd FAde fdcd']  
X:1
L:1/8
M:4/4
K:D
 dB | AFDF AFdB | (3ABA FA fedc | BdGB gefd | (3efe (3dcB A2 FG | AFDF AFdB | AdFA fedc | 
 BABd gefd | ec (3ABc d2 :: de | fdcd BdAd | FAde fdcd eA (3AAA gefd | (3efe (3dcB A2 de | 
 fdcd BdAd | FAde fdcd | eAfA gefd | ec (3ABc d2 :|  