Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:3/4
K:C
['dB G2']  
X:1
L:1/8
M:3/4
K:C
 c2 cedc | dB G2 f2 | edcdec | dB G2 G2 | EE G2 G2 | Gc e2 e2 | edcdeg | dB G2 G2 |]  