Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
Q:1/4=100
M:2/4
K:F
['ff gf/g/', 'f B Ac c/d/c/B/ Ac cd/e/ f>d'  
X:1
L:1/8
Q:1/4=100
M:2/4
K:F
 c | ff gf/g/ | affe | dggf | fedc | ff gf/g/ | aa ag/a/ | agfe | f2 f :: B | Ac c/d/c/B/ | 
 Ac cd/e/ | f>d g>e | fa c'>c | ff gf/g/ | aa ag/a/ | bg fe | f2 f :|  