Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:D
['fg afaf', 'd2 cd eA A2 eAgA fA A2']  
X:1
L:1/8
M:4/4
K:D
 fg | afaf dfed | cdea ABAG | FAdf gfed | ceAA A2 fg | afaf dfaf | edcB ABAG | FAdf Bgec | 
 d2 d2 d2 :: cd | eA A2 eAgA | fA A2 fAaA | gfed dcB^A | ^ABBB B2 =AG | FAd=c BGed | cAfe dBgf | 
 eAag fedc | d2 d2 d2 :|  