Annotation pos Low Freq (Hz) High Freq (Hz) Begin Time (s) End Time (s) duration filename E 38.2 338.5437250000001 609.377275 37.85 38.55 0.7000000000000028 20250310_062017UTC_V00OS11.WAV V 48.6187496 352.08127500000023 771.8727250000002 48.4749996 48.7624996 0.2874999999999943 20250310_062017UTC_V00OS11.WAV D 2.175 121.87499999999972 853.1249999999998 2.025 2.325 0.2999999999999998 20250310_062017UTC_V00OS11.WAV E 11.55 257.28949999999963 582.2894999999996 11.075 12.025 0.9499999999999992 20250310_062017UTC_V00OS11.WAV V 12.068752 1110.4167749999997 1408.333225 11.937502 12.200002 0.2624999999999993 20250310_062017UTC_V00OS11.WAV V 9.968752 1178.1227250000004 1367.7062750000002 9.837502 10.100002 0.2624999999999993 20250310_062017UTC_V00OS11.WAV