Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:2/2
K:Bmin
['BF F/F/F d2 de', 'Bbba gfed']  
X:1
L:1/8
M:2/2
K:Bmin
 c | BF F/F/F d2 de | cAeA fedc | BF F/F/F d2 de | fedc dBBc | BF F/F/F d2 de | cBAa fedc | 
 BF F/F/F d2 de | fedc dBB || c | Bbba gfed | caed cAAc | Bbba gfed | caec dBBc | Bbba gfed | 
 caed cAAc | BFBc dcde | fedc dBB ||  