Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:C
['dB AFdF', 'defg a^gaf']  
X:1
L:1/8
M:4/4
K:C
|: dB | AFdF AdFd | AFdF e2 dB | AFdF ABde | fedB e2 :| dB | defg a^gaf | (3bbb bf abaf | 
 defg a^gaf | bfaf e4 | defg a^gaf | (3bbb bf abaf | gage fgfe | dgfe dcdB ||  