Develop melodies utilizing the stated letter notation and the provided theme.
X:1
L:1/8
M:6/8
K:Bb
['F Bdddff eccczF Fcccee dBB B2 F']  
X:1
L:1/8
M:6/8
K:Bb
 F | Bdddff | eccczF | Fcccee | dBB B2 F | BAGFED | F2 e d2 c | BAGFED | FGA B2 |]  