Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/4
M:4/2
K:C
['E F']  
X:1
L:1/4
M:4/2
K:C
 D2 | G2 A3/2 G/ E2 F2 | D2 E F G2 D2 | C2 G2 A A F F | G G F2 z2 E2 | F3 G F2 D E | 
 E C B, C E F D/C/ B, | C4 z2 |]  