Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:2/4
K:Eb
['E>B,B,z/B,/ B,>G,G,z/G,/ B,A,F,D E,2 z2 E>CCz/C/ C>G,G,z/G,/']  
X:1
L:1/8
M:2/4
K:Eb
 E>B,B,z/B,/ | B,>G,G,z/G,/ | B,A,F,D | E,2 z2 | E>CCz/C/ | C>G,G,z/G,/ | G,2 =A,=B, | C3 z | 
 B,2 CD | E>B,B,z/B,/ | B,>=A,_A,z/A,/ | G,2 z2 | E3 D/E/ | F3 B,/B,/ | G2 F>D | E3 z | 
 E2 F/E/D/E/ | F3 E/C/ | G2 G/A/F/D/ | E3 z |]  