Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:2/4
K:none
['fd c/c/g B2 g/g/g/g/ ec'  
X:1
L:1/8
M:2/4
K:none
[K:D]"D" f/a/a fd |"A7" c/c/g B2 | g/g/g/g/ ec |"D" a/a/a/a/ fd | f/g/a fd |"A7" c/c/g B2 | 
 g/g/g/g/ ec |"D" df d z ::"D" d'f !>!d'2 |"Em" be !>!g2 |"A7" cb/a/ g/f/e |"D" db/a/ f/d/f/a/ | 
 d'f !>!d'2 |"Em" be !>!g2 |"A7" cb/a/ g/f/e |"D" df d z :|  