Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
Q:1/4=150
M:4/4
K:Emin
['e2 a2 ab ag'  
X:1
L:1/8
Q:1/4=150
M:4/4
K:Emin
"Am" e2 a2 ab ag | e2 a2 ab ag |"Em" ed ef gf gf | ed ef gf gf |"Am" e2 a2 ab ag | e2 a2 ab ag | 
"Em" ed ef gf gf |"Am" ed cB A4 ::"Am" A2 Ac"Em" BA GB |"Am" AB AG E2 EG | AG AB c2 d2 | 
"Em" e3 =f e4 |"Am" A2 Ac"Em" BA GB |"Am" AB AG E2 AB | cB Ac"Em" BA G2 |"Am" A3 B A4 :|  