Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
M:4/4
K:F
['B2{AB} A2 G2 fd c2 A2 F2', 'ec gg']  
X:1
L:1/8
M:4/4
K:F
 fd | c3 A F2 Ac |{Bc} B2{AB} A2 G2 fd | c2 A2 F2 GA | BG cB AF fd | c3 A F2 Ac | 
{Bc} B2{AB} A2 G2 fd | c2 A2 F2 GA | BG cB AF F2 || df ff f2 gf | efga bagf | ec gg ec gg | 
 a2 ga b2 ag | af ff !fermata!f2 ab | cabg afge | fdcB AF fd | c3 A F2 Ac |{Bc} B2{AB} A2 G2 fd | 
 c2 A2 F2 GA | BG cB AF F2 ||  