Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	54.093752	297.91677500000003	717.708225	53.550004	54.6375	1.0874960000000016	20250423_031635UTC_V00OS11.WAV
E	49.075	446.87499999999966	731.2499999999997	48.587500000000006	49.5625	0.9749999999999944	20250423_031635UTC_V00OS11.WAV
O	28.687504	284.3727250000002	433.3312750000002	28.050004	29.325004	1.2749999999999986	20250423_031635UTC_V00OS11.WAV
P	33.868752	270.8312749999999	406.247725	33.200004	34.5375	1.3374960000000016	20250423_031635UTC_V00OS11.WAV
O	33.868752	270.8312749999999	406.247725	33.225	34.512504	1.2875039999999984	20250423_031635UTC_V00OS11.WAV