Construct a musical work following the provided guidelines and thematic elements.
X:1
L:1/8
Q:1/8=125
M:3/4
K:Eb
['GB c>A']  
X:1
L:1/8
Q:1/8=125
M:3/4
K:Eb
 B/A/ GB | c>A FE DF | E2 F/G/A GB | c>A FD EE | E3 B/A/ GB | c>A FE DF | E2 FG/A/ GB | c>A FD EE | 
 E3 B/A/ GB | e2 de/f/ ec | AF G>A GB | e2 de/f/ ge | e{fe}d/>c/ B>A GB | e2 d/e/f/g/ ec | 
 A>F GA B/c/_d | c>A FD EE | E3 |]  