Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
Q:1/4=120
M:6/8
K:F
['F DFF', 'F2 c dcd fce dcB GBc dcd', 'G/G/G BG', 'c2 GE', 'G/G/G BG', 'GE c2 E/c/B/c/ DA FE/D/ c2 Ec']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:F
 F | DFF d2 c | BGG G2 F | DFF dcd | BFF F2 || c | dcd fce | dcB GBc | dcd fcd | AFF F2 |] x |4 
[M:2/2][K:Dmix][Q:1/4=120] G/G/G BG c2 GE | G/G/G BG A2 FD | G/G/G BG cA BG | A/B/c B/c/d A2 FD || 
 c2 GE Ec GE | c2 GE DA FD | c2 GE Ec GE | A/B/c/A/ B/c/d/B/ A2 FD || G/G/G BG cA BG | 
 G/G/G BG AD FD | G/G/G BG cAA BG | A/B/c/A/ B/c/d/B/ A2 FD || c2 Ec Ec GE | c2 E/c/B/c/ DA FE/D/ | 
 c2 Ec Ec GE | A/B/c/A/ B/c/d/B/ A2 FD |]  