Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/8
Q:1/4=90
M:6/8
K:Bb
['F=EF dcB'  
X:1
L:1/8
Q:1/4=90
M:6/8
K:Bb
 F |"Bb" F=EF dcB |"Eb" BAG"Bb" F2 F |"F" FED"F7" EGG | GF=E"Bb" F2 F/F/ | F=EF dcB | 
"Bb7" Bcd"Eb" !fermata!e2 e |"Bb/F" ddd"C7" dcB |"F" c3-"F7" !fermata!c2 || F |"Bb" BBB Bcd | 
"Eb" G3- G2 G |"C" ccc cBG |"F" F3-"F7" !fermata!F2 F/F/ |"Bb" F=EF dcB | 
"Bb7" Bcd"Eb" !fermata!e2 e |"Bb/F" ddd"F7" fec |"Bb" B3- !fermata!B2 |]  