Develop a musical work by incorporating the assigned alphabetic representation and given melody.
X:1
L:1/8
Q:1/4=120
M:6/8
K:Bb
['F/- F/!mf! B2 B/- B/ F- F']  
X:1
L:1/8
Q:1/4=120
M:6/8
K:Bb
"^Moderato." F/- F/!mf! | B2 B/- B/ F- F F | d- d d B- B B | c- c c A- A A | B6 |!p! B3 F3 | 
 d3 B3 | c3 A3 | B3- B2 |]  