Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/4
M:3/4
K:A
['(C/D/) (E/F/) (G/A/) A, [Ac] [Ac] E', 'A, [Ac] [Ac] E'  
X:1
L:1/4
M:3/4
K:A
 (C/D/) (E/F/) (G/A/) | A, [Ac] [Ac] | E [Gde] [Gde] | A, [Ace] [Ace] | (C/D/) (E/F/) (G/A/) | 
 A, [Ac] [Ac] | E [Gde] [Gde] | [Ac] A z || D C B, | A, [Ac] [Ac] | E [Gde] [Gde] | 
 A, [Ace] [Ace] | D/E/ C/E/ B,/E/ | A, [Ac] [Ac] | E [Gd] [Gd] | [Ac] A, z :|  