Develop a song that integrates the given musical theme as a fundamental aspect.
Only One Section  
X:1
L:1/4
Q:1/2=60
M:4/4
K:D
 z4 | (d/e/) | (f3/2 g/) (g a) | a2 (f a) | (g3/2 f/ g) e | f2 z (d/e/) | (f3/2 g/) (g a) | 
 a2 (f a) | (g3/2 f/ g) e | d3 a | (d'3/2 c') (b a) | a2 (f a) | (g3/2 f/ g) e | f3 a | 
 (d'3/2 c') (b a) | a2 (f a) | (g3/2 f/) (g f) | d3 |]  