Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
M:2/2
K:D
['DEFA d2 fe dBBA B2 AF', 'D2 fa a2 afdf gfed (3Bcd ef', 'dBBA B3 d', 'afdf gfed cdef g2 ef gabg f2']  
X:1
L:1/8
M:2/2
K:D
 DA, A,2 DEFA | d2 fe dBBA | B2 AF ABde | fede fe e2 | dA A2 DEFA | d2 fe dBBA | B2 AF ABdB | 
 AFEG FD D2 :: fa a2 afdf | gfed (3Bcd ef | g2 gf gbag | faaf egfe | dB B2 AF F2 | DF F2 ABdf | 
 afef dBAF | Adag fd d2 ::"^variations" DF F2 DEFA | defe dBBA | B3 d ABde | fafd fe e2 | 
 DA, A,2 DEFA | d2 fe dBBA | B3 d ABdB | AFEG FD D2 :: faab afdf | gfed cdef | g2 ef gabg | 
 f2 af egfe | dBBd BAFE | DFFB ABdf | afef dBAF | A2 ag fd d2 :|  