Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:4/4
K:D
['(3Bcd ec', 'dB (3ABA fd (3efe fd gefd ecdB']  
X:1
L:1/8
M:4/4
K:D
|: AF | D2 AD BDAD | FAAF E2 FE | (3DDD AD BD A2 |1 (3Bcd ec dB :|2 (3Bcd ec dA (3Bcd || 
 Ad (3fed edfd | Adfd (3efe dB | (3ABA fd (3efe fd | gefd ecdB | A2 fd ed (3fed | Adfd e^def | 
 g2 fd ecdA | Bdec d2 ||  