Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
M:2/4
K:Bb
['f=efg fbag fdeg fg/a/b z edef defB', '[DB]2 [Ac]F[Ac][ce] [Bd][DB][Bd][df] [df]g/a/ b/f/e/d/ cFce dBdf', 'fg/e/ f=efg fbag fdeg fg/a/ b z', '[DB]2 [Ge][Ge][eg][eg] [gb][gb][eg][eg] [f_a][f_a][df][df] [eg][Ge][Ge] z eegg'  
X:1
L:1/8
M:2/4
K:Bb
 f=efg | fbag | fdeg | fg/a/b z | edef | defB | [Ac]e[Ac][FA] | [DB]2 [DB]2 || [Ac]F[Ac][ce] | 
 [Bd][DB][Bd][df] | [df]g/a/ b/f/e/d/ | cFce | dBdf | =efga | fg/=e/ fg/e/ || f=efg | fbag | fdeg | 
 fg/a/ b z | edef | defB | [Ac]e[Ac][FA] | [DB]2 [DB]2 || [Ge][Ge][eg][eg] | [gb][gb][eg][eg] | 
 [f_a][f_a][df][df] | [eg][Ge][Ge] z | eegg | _aaff | _aaff | gee z ||  