Construct a melodic work according to the preset musical scheme and style requirements.
Only One Section  
X:1
L:1/16
M:2/4
K:Bb
 c3 d c2 B G | F4 F4 | B3 c B2 A G | F4 F4 | c2 d2 c2 d d | B2 A G F4 | B2 c c B2 A G | F4 F4 | 
 d4 d2 G2 | F4 F4 | F3 G B2 A G | F4 F4 | c2 d d d2 c d | B2 A G F4 | B2 A G c2 z2 | F3 G B2 A G | 
 F4 f4 | d4 d2 G2 | F4 F4 | F3 G B2 A G | F4 F4 |]  