Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/8
M:2/2
K:Emin
['BE E2', 'gfed (3Bcd Ad', 'BE E2', 'E2 g2 ef gfeg fdd^c dfaf edef']  
X:1
L:1/8
M:2/2
K:Emin
 EFGA BFAF | D2 (3FED ADFD | EFGA BE E2 |1 B2 Ad BEED :|2 B2 Ad BE E2 || g2 ef gfeg | fdde fd d2 | 
 g2 ef gfed | (3Bcd Ad BE E2 | g2 ef gfeg | fdd^c dfaf | e3 f gfed | (3Bcd Ad BEED |: 
"^variations" EFGA BFAF | D2 FD ADFD | EFGA BE E2 |1 BdA=c BEED :|2 B2 A=c BE E2 || g2 ef gfeg | 
 fdde fddf | g2 ef gfed | B2 A=c BE E2 | g2 ef gfeg | fdd^c dfaf | edef gfed | BdA=c BEED ||  