Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:2/2
K:Bdor
['fece eAce', 'eAce B2 bB aBgB'  
X:1
L:1/8
M:2/2
K:Bdor
|:"Bm" f3 g fece | fefa"A" eAce |"Bm" f2 fg fece |"D" fgaf"A" eAce ::"Bm" fBBA B3 e | 
 fBBc"A" eAce |"Bm" fBBA Bdce |"D" fgaf"A" eAce ::"Bm" B2 bB aBgB | B2 af"A" eAce | 
"Bm" B2 bB aBgB |"D" fgaf"A" eAce :|  