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:A
['vA3 c3 BAB cAF EFG A2 f', 'ecA cde ef=g fdf a3 Ace agf']  
X:1
L:1/8
M:6/8
K:A
|: vA3 c3 | BAB cAF | EFG A2 f |1 edc cBA :|2 edc B2 A || cde ef=g | fdf ecA | cde ef=g | fdf a3 | 
 Ace agf | edc cBA | EFG A2 f | edc B2 A |]  