Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:6/8
K:G
['G2 g fdB ecg dBG EGc BGB', 'G2 FAd fdA GBd gdB A^ce a2']  
X:1
L:1/8
M:6/8
K:G
|: D | G2 g fdB | ecg dBG | EGc BGB | ABG FED | G2 g fdB | ecg dBG | EGc BGB | AEF G2 :: FAd fdA | 
 GBd gdB | A^ce a2 g | fAe def | g3 fdB | ecg dBG | EGc BGB | AEF G3 :|  