Compose a piece featuring the specified motif and using an alphabet-based arrangement.
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
['ea- abaf gage faec BcdB AFAB dBAF', 'BFAB dBAG FDFD A,2']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
"^Fast" ea- | abaf gage | faec BcdB | AFAB dBAF | G2 E2- E2 ea- | abaf gage | faec BcdB | 
 AFAB dBAF | F2 D2- D2 :: [FA-]([GA-]) | [AA]2 Ac BFAB | dBAG FDFD | A,2 A,C C2 EE | 
 A,2 A,C C2 AF | AAc BFAB | dBAG FDFD | A,2 A,A, CDEC | D3 D D2 :|  