Craft musical compositions adhering to the prescribed form and the provided musical idea.
X:1
L:1/8
M:4/4
K:Cdor
['BDFB dFAc BDFB dFBd eAc=e', '(3fga bdfb bdfa gBeg (3gef gf'  
X:1
L:1/8
M:4/4
K:Cdor
|: (3edc | BDFB dFAc | BDFB dFBd | eAc=e fAce | fAc=e fe_ec | BDFB dFAc | BDFB dFBd | eAc=e fe_eA | 
 B2 b2 B2 :: (3fga | bdfb bdfa | gBeg (3gef gf | eGce dFAc | BDFB (3ABc (3fga | bdfb bdfa | 
 gBeg (3gef gf | edcB AFEC | B,2 B2 B,2 :|  