Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/8
M:4/4
K:F
['fgfg f2 c2', 'BG G2'  
X:1
L:1/8
M:4/4
K:F
 fgfg f2 c2 | fgaf gabg | c'afa gece | fgfg f2 c2 | gaga g2 d2 | affg af f2 | (g/a/b/a/) gf efge | 
 fcAF GABG | ABcA Bcdc | Bdcf efge | f2 fg [Acf]4 || (a/b/c'/b/) ag fgfc | fgfc defg | dBfB dBBf | 
 ecgc eccB | AF A/B/c AFFc | BG (B/c/d) BG G2 | (d/e/f) (e/f/g) (d/e/f) (e/f/g) Tf2 fc Tf2 fc | 
 (3BdB (3dfd fb | c'bag Tf2 c2 | AfcF AFFc | BGdG BG G2 | ef g2 fe d2 | cBAG Ff gf/e/ | [Acf]8 ||  