Produce music compositions abiding by the stipulated structure and the presented musical idea.
X:1
L:1/16
Q:1/4=116
M:2/2
K:Bb
['B2 F4 ED', 'Bc d2 B4 cd c2 f4 =ef'  
X:1
L:1/16
Q:1/4=116
M:2/2
K:Bb
 BA | B2 F4 ED EF G4 BA | B2 F4 ED CD E4 cA | B2 F4 ED E2 g4 fe | d2f2G2A2 B2 !fermata!B,4 :: Bc | 
 d2 B4 cd c2 f4 =ef | g2 B4 AG AB c4 d=e | f2 a4 gf g2 b4 ag | a2f2c2=e2 f2 F4"^DC" ||  