Compose a piece of music utilizing the given alphabet sequence and motif.
X:1
L:1/8
Q:1/8=200
M:2/2
K:D
['dAFA G2 (FE)', 'dfaf g2']  
X:1
L:1/8
Q:1/8=200
M:2/2
K:D
 c | dAFA G2 (FE) | DFAF GEEc | dAFA G2 (FE) | DBAG FDD :: f | dfaf g2 fe | dfaf geef | 
 dfaf g2 (fe) | dBAG FDDf | dfaf g2 fe | dfaf geef/a/ | afge fdec | dBAG FDD :|  