Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/8
M:4/4
K:Bmin
['cBBA B2 FB ABcB AFFd cBBA Bcde', 'affa ecce'  
X:1
L:1/8
M:4/4
K:Bmin
 cBBA B2 FB | ABcB AFFd | cBBA Bcde | faec B2 BA | cBBA B2 FB | ABcB AFFd | cBBA Bcde | 
 faec B2 Bf || affa ecce | dBcA BAFb | affa ecce | faec B2 Bf | affa ecce | dBcA BAFb | abfa efce | 
 cBBA B2 AB ||  