Construct a piece of music by converting the stated musical sequence into an alphabetical format and integrating the supplied motif.
X:1
L:1/16
M:2/4
K:G
['DGBG DGBG DGBc d2d2', 'gagf e2d2']  
X:1
L:1/16
M:2/4
K:G
 DGBG DGBG | DGBc d2d2 | DFAF DFAF | DFAB c2c2 | DGBG DGBG | DGBc d2d2 | edef e2ed | DFAF G4 :: 
 ef | gagf e2d2 | edef g2ef | gagf e2d2 | dGBG A2ef | eagf e2d2 | edef g2D2 | GFGA B2d2 | 
 DFAF G4 :|  