a b/mit-bih-malignant-ventricular-ectopy-database-1.0.0/614.hea- 

  1
  
614 2 250 525000





  
  

  2
  
614.dat 212 200 12 0 -6 14476 0 record 614, signal 0





  
  

  3
  
614.dat 212 200 12 0 -3 -10519 0 record 614, signal 1