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
Q:1/4=90
M:9/8
K:Gmin
['GAG BAG', 'd g2 a bag']  
X:1
L:1/8
Q:1/4=90
M:9/8
K:Gmin
 D | GAG BAG ^FAF | GAG A^FA c2 A | GAG BAG FGA | f=ed cAF G2 || d | g2 a bag fd=e | 
 f2 g aga f2 d | g2 a bag fdf | cAF cAF G2 |]  