Craft a musical work adhering to the specified theme and structure.
X:1
L:1/4
M:3/4
K:Eb
['F F']  
X:1
L:1/4
M:3/4
K:Eb
 z2 G3/4 G/4 | G C C | E D C | F F F | G2 z/ c/ | c c B | G F E | F G G | C2 c | c c/ B3/2 | 
 G3/2 F/ E | F F F | G2 G | G C D | E G F | E C B, | C2 G,/ G,/ | C C C | C3 | F G G | G2 B | 
 c B G | F E C | E E D | C2 z |]  