Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
Q:1/4=120
M:2/4
K:Eb
['gf e2']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:Eb
"^Very Slow" G/A/ | BBBc | efgf e2 Be | gf e2 | _d/c/B/A/ Bc/e/ | e3 e | gf e2 | _d2 (3cBG | 
 B2 e2 | cA G2 | EG F>E | E3 ||  