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:9/8
K:Emin
['G2 B E2 B BAG', 'f2 d']  
X:1
L:1/8
M:9/8
K:Emin
 G2 B E2 B BAG | F2 A D2 F AGF | G2 B E2 B BAG | BdB AGF E2 z :: e2 f g2 a baf | f2 d d2 f afd | 
 e2 f g2 a baf | f2 d afd e2 B | e2 f g2 a baf | f2 d d2 f afd | g2 e f2 d e2 c | d2 B AGF E z2 :|  