Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
Q:1/4=90
M:3/4
K:F
['c<f d<f e<g']  
X:1
L:1/8
Q:1/4=90
M:3/4
K:F
 c2 d2 e2 | f3 g a2 | c<f d<f e<g | f4 z2 | c2 d2 e2 | f3 g a2 | c<f d<f e<g | f4 z2 | a2 a2 a2 | 
 c'3 c c2 | a2 ac' (3(bge) | f3 d c2 | c'2 ba gf | f3 g !fermata!a2 | bg ab ge | c<f d<f e<g | 
 f4 :|  