Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
Q:1/4=160
M:2/4
K:Gmin
['DD EC DE ^FD ^FG AF G/^F/G/A/', 'ddec ccdB']  
X:1
L:1/8
Q:1/4=160
M:2/4
K:Gmin
|: DD EC | DE ^FD | ^FG AF | G/^F/G/A/ B z | ABcA | BG A^F | G z2 E | ^F/E/D/C/ D2 :: ddec | ccdB | 
 BBcA | B/A/G/A/ d2 | ddec | ccdB | c z2 A | B/A/G/^F/ G2 :|  