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:C
['g f>ed cAA f>ed', '', 'cAA A2']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:D] .abc g | f>ed cAA | f>ed cBA | FGA ABG | FGA A2 g | f>ed cAA | f>ed cAG | 
 FDF G2 A/G/ | F>DD D2 || |: (A/G/) | F>GA ABc | (d/e/f)d cAG | cAA A2 G | cAA A2 g | f>ed cAA | 
 f>ed cAG | FDF G2 A/G/ | F>DD D2 :|  