Compose a piece of music using the specified letter-based musical form and incorporating the assigned motif.
X:1
L:1/8
Q:1/2=80
M:4/4
K:C
['cGEG cGEG', 'gece dcde']  
X:1
L:1/8
Q:1/2=80
M:4/4
K:C
 G | cGEG cGEG | FDDd dAAB | cGEG cGEG | FAGF ECC :: c/e/ | g^fga gece | dcde cAAc | g^fgc' gece | 
 dcde c/c/c ce | g^fga gece | dcde cAAc | gcac bcc'g | (f/e/d/c/) Bg ecc :|  