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:6/8
K:Dmix
['DFA dBG AFD G3', 'AFD G3']  
X:1
L:1/8
M:6/8
K:Dmix
 AGA DFA | dBG AFD | G3 BAB | cBc AFG | A3 DFA | dBG AFD | G3 Add | ^cAF G3 :: ded c2 d | 
 c/B/AG AFD | G3 BAB | cBc ABc | ded cdc | BAG AFD | G3 Add | ^cAF G3 :|  