Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:4/4
K:D
['AF DE']  
X:1
L:1/8
M:4/4
K:D
 AF DE | F2 FG | AF DE | F2 E2 | AF DE | FE FG | AB AF | E2 D2 | Ad de | d2 dB | Ad dB | AF ED | 
 Ad de | d2 dB | ABAF E2 D2 |]  