Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:4/4
K:F
['F2 AF cFAF FFAc BGGC FA A2', 'BGEG cffe f2 ef']  
X:1
L:1/8
M:4/4
K:F
 F2 AF cFAF | FFAc BGGC | FA A2 cA A2 | cdec BGEG | F2 AF cFAF | FFAc BGGC | FA A2 cA A2 | 
 cdec BGEG :: cffe f2 ef | gc c2 gc c2 | cf f2 af f2 | gdec BGEG | cffe f2 ef | g2 fa gfed | 
 cf f2 af f2 | cdec BGEG :|  