Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	33.968752	325.0022749999998	582.2937249999998	33.575002000000005	34.362502	0.7874999999999943	20250417_114035UTC_V00OS11.WAV
O	33.968752	325.0022749999998	582.2937249999998	33.562504000000004	34.375	0.8124959999999959	20250417_114035UTC_V00OS11.WAV
V	20.862504	257.29177500000026	595.8332250000003	20.700004	21.025004000000003	0.3250000000000028	20250417_114035UTC_V00OS11.WAV
P	19.775	311.4562750000001	487.49772500000006	19.1375	20.4125	1.2749999999999986	20250417_114035UTC_V00OS11.WAV
E	47.481248	284.37727500000005	460.4187250000001	47.087498	47.874998	0.7874999999999943	20250417_114035UTC_V00OS11.WAV
P'	47.481248	297.9187250000001	446.87727500000005	47.0625	47.899996	0.8374960000000016	20250417_114035UTC_V00OS11.WAV
O	47.456248	297.9167749999997	473.9582249999997	47.0375	47.874996	0.8374960000000016	20250417_114035UTC_V00OS11.WAV