Develop musical compositions in alignment with the designated form and the offered musical notion.
X:1
L:1/8
M:2/2
K:D
['[FA]2 [FA] [FA]2', 'fedc Bc B2 [GB]3 B efed'  
X:1
L:1/8
M:2/2
K:D
 [DA]2- | [DA]2 [FA][FA] [FA]2 dc | B [GB]2 B [GB]2 FE | D [FA]2 [FA] [FA]2 [FA][FA] | 
 [EA]4- [EA][GA][FA][EA] | [DA] [FA]2 [FA] [FA]2 dc | B[GB]B[GB] [GB]2 gf | edcB A2 [Ec]2 | 
 [Fd]3 ([=F-c] [Fd]2) :: a2- | abag fedc | Bc B2 [GB]3 B | efed cAcd | e [Fd]2 [Fd] [Fd]2 | 
 ((ea-) | a)bag fedc | Bc B2 [GB]3 B | efed c(A [Ae]2) | ([d-e] [df]2) [df] [df]2 :|  