Compose a piece of music utilizing the given alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:D
['dBAF A3 B dBAF E2 D2 dBAF', 'AFA ABde f3 d g3 e fedB']  
X:1
L:1/8
M:4/4
K:D
 dBAF A3 B | dBAF E2 D2 | dBAF A2 FA | BcBB AFA :| ABde f3 d | g3 e fedB | ABde fded | 
 B2 dB BAFA :|  