Construct a musical piece that contains the provided motif and abides by the prescribed alphabetical scheme.
X:1
L:1/8
M:4/4
K:C
['dF F2 DEFA d2 fe dBBA B2', 'dB B2', 'fdd A2 ag f2 e2']  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:D] a ae ued f ae ueaed ue cf CEO .e D[Q:1/8=180] .Mz | dF F2 DEFA | d2 fe dBBA | 
 B2 AF ABde | fede fe e2 | dF F2 DEFA | d2 fe dBBA | B2 AF ABdB | AFEG FDD :| e | faab afdf | 
 gfed Bdef | g2 gf gbag | f2 af egfe | dB B2 AF F2 | DF F2 ABdf | afef dB B2 | A2 ag fdd :| 
"^last time" A2 ag f2 e2 | d8 |]  