Compose melodious music utilizing the prescribed letter representation and integrating the given thematic element.
X:1
L:1/8
Q:1/4=112
M:6/8
K:Eb
['B,2 B,']  
X:1
L:1/8
Q:1/4=112
M:6/8
K:Eb
 B, |"Eb" B,2 B, (B,E)F | G3 E2 G |"Bb" B2 B B2 F |"Eb" G3- G2 B, | B,2 B, (B,E)F | G3 E2 G | 
"Bb" F2 E"F7" D2 C |"Bb" B,3- B,2 B, | (B,D)F"Bb7" A2 c |"Eb" B3 G2 B, | (B,D)F"Bb7" A2 c | 
"Eb" B3- B2 G | G2 G (GB)A | G3 E2 B, |"Ab" CDE"Bb7" E2 D |"Eb" E3- E2 || B |"Bb" B2 F"Bb7" G2 A | 
"Eb" A3 G2 c |"C" c2 G"C7" A2 B |"Fm" A3- A2 A |"Bb7" A2 F G2 A |"Eb" B3"Ab" E2 A | 
"Eb/Bb" G2 E"Bb7" F2 E |"Eb" E3- E2 |]  