Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
['(3GFE DAFA GBAG', 'D2 ec Acec efge fdce AdfA dbca']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
 d2 (3cBA (3BAG (3GFE | DAFA GBAG | FAdA Bged | cdec ABcA | d2 (3cBA (3[BG]AG (3GFE | DAFA GBAG | 
 FdcB AGEG | F2 D2 D2 || ec | Acec efge | fdce AdfA | dbca BgAf | GeFd Ed (3cBA | 
 d2 (3cBA (3BAG (3GFE | DAFA GBAG | FdcB AGEG | F2 D2 D2 |]  