Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
Q:1/4=100
M:4/4
K:Eb
['B2 B>B B2 EF G2 G>G G2']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:Eb
 G>A |"Eb" B2 B>B B2 EF | G2 G>G G2 FG |"Bb7" A2 A>G A2 GA |"Eb" c2 B>=A B z G>_A | B2 B>B B2 EF | 
 G2 G>G G2 GG |"Bb" F2 B>B"F" =A2 Bc |"Bb/F" d2"F7" d>c"Bb" !fermata!B2 || G>A |"Eb" B6 e>G | 
"Bb" F6 F>G |"Bb7" A6 B>A |"Eb" G4 z2 G>A | B2 B2 B2 e>d |"Ab" c2"^(C7)" c2"^(Fm)" c2"^(Bb7)" d2 | 
"Eb" eB"Ab" c>A"Eb/Bb" G2"Bb7" F2 |"Eb" E4 z2 |]  