Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/16
M:2/4
K:G
['', 'gagf efed B2d2', 'BdAG E2G2-G2 DG B2d2 BdAG E2D2-D2 DG']  
X:1
L:1/16
M:2/4
K:G
 ef ||"G" g2gf gagf | efed B2d2 | g2gf gagf | e2d2- d2ef | g2gf gagf | efed B2d2 | 
"E" [ee]2>d2 efed | B2G2-G2 :: DG |"G" B2d2 BdAG | E2G2-G2 DG | B2d2 BdAG | E2D2-D2 DG | 
 B2c2 BcBG | ABAG E2G2 |"D" ABAB A2>G2 |"G" E2C2D2- D2 :|  