Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:3/4
K:A
['A cd e2', 'AB c2 cB cd c3 A Bc'  
X:1
L:1/8
M:3/4
K:A
 z2 z A cd | e2 ec ef | e3 A Bc | d2 dc df | e3 A cd | e2 ef ec | B3 A Bc | d2 ce BG | A3 E AB || 
 c2 cB cd | c3 A Bc | d2 dc df | e3 E AB | c2 cB cd | c3 A Bc | d2 ce BG | A3 z z2 ||  