--- a
+++ b/mit-bih-ecg-compression-test-database-1.0.0/12490_02.hea
@@ -0,0 +1,3 @@
+12490_02 2 250 5120
+12490_02.dat 212 400 12 0 -59 31668 0 ECG
+12490_02.dat 212 400 12 0 140 -15797 0 ECG