Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:2/2
K:D
['', 'B AF[dF]F AdFd AF[dF]F e2 dB AF[dF]F', 'defg a^gaf']  
X:1
L:1/8
M:2/2
K:D
 d3 B |: AF[dF]F AdFd | AF[dF]F e2 dB | AF[dF]F ABde | fedB e2 dB :| defg a^gaf | b/b/bbf abaf | 
 defg a^gaf | bfaf eeef | defg a^gaf | b/b/bbf abaf | gage fgfe | dgfe dcdB ||  