Develop musical pieces adhering to the outlined composition guidelines.
Only One Section  
X:1
L:1/8
M:2/4
K:F
 A3 A | GFEF | GBB z | B3 B | ABcG | A2 z2 | c3 A | fedc | Gdd z | c3 c | dcBG | F2 z2 |]  