Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
Q:1/2=80
M:2/2
K:G
['g2 fe d2 cB cAdA B2 AG', 'G,2 A2 FD c3 A BdBG cecA', 'G,2 B2 Bd ^cedc defg afed g2', 'd4 gdcB ecBA dBAG AFED c2 ce', 'ecAc B/B/B GB d2 cB A/A/A Ac', '(ec) aecA B/B/B Bd (cA)(eA) aecA c>eBc']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:G
 g2 fe d2 cB | cAdA B2 AG | e2 cA d2 BG | cAGF G2 G,2 :: A2 FD c3 A | BdBG cecA | BdBG gdcB | 
 cAGF G2 G,2 :: B2 Bd ^cedc | defg afed | g2 gb afed | ged^c{c} d4 :: gdcB ecBA | dBAG AFED | 
 c2 ce dBAG | cAGF{F} G4 ::[M:2/2][K:A][Q:1/2=90] A/A/A Ac ecAc | B/B/B GB d2 cB | 
 A/A/A Ac (ec)(dB) | c>eBc A/A/A A2 :: ce- ef/g/ a2 (ec) | aecA B/B/B Bd | (cA)(eA) aecA | 
 c>eBc A/A/A A2 :|  