Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:3/4
K:A
['e a2', 'af fe ec'  
X:1
L:1/8
M:3/4
K:A
 e |:"A" a2 ba af | fe ec Ac |"E7" cB dB GB |1,3"A" BA Ac e2 :|2,4"A" A2 A4 ::"A" AB c2 c2 | 
"D" de f2 f2 |1,3"E7" ef ga bg ||1,3"A" af fe ec :|2,4"A" a2 a4 :|  