--- a
+++ b/mit-bih-noise-stress-test-database-1.0.0/em.hea-
@@ -0,0 +1,3 @@
+em 2 360 650000
+em.dat 212 0 12 0 5 -5959 0 EM noise, signal 0
+em.dat 212 0 12 0 -21 -26067 0 EM noise, signal 1