Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/8
M:4/4
K:Bmin
['BF F2 d2 de', 'Bbba gfed'  
X:1
L:1/8
M:4/4
K:Bmin
 c | BF F2 d2 de | cAeA fedc | BF F2 d2 de | fedc dBBc | BF F2 d2 de | cBAa fedc | BF F2 d2 de | 
 fedc dBB || c | Bbba gfed | caed cAAc | Bbba gfed | caec dBBc | Bbba gfed | caed cAAc | 
 BFBc dcde | fedc dBB ||  