Create a musical piece using the provided alphabetic structure and motif.
X:1
L:1/16
M:2/4
K:D
['f2(fd) f2(fd)', 'd2 a2(af) b2b2 g2(ge) a2(ag) f2(fd) (gf)(ed)']  
X:1
L:1/16
M:2/4
K:D
 f2(fd) f2(fd) | f2(fd) e2e2 | f2(fd) (gfed) | c(ABc) d4 d2 :| a2(af) b2b2 | g2(ge) a2(ag) | 
 f2(fd) (gf)(ed) | (cA)(Bc) d2 d2 :|  