Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	19.75	0.0022750000003526	176.04372500000034	19.6625	19.8375	0.1749999999999971	20250307_171417UTC_V00OS11.WAV
T	26.725	379.1687250000001	568.752275	25.6625	27.7875	2.125	20250307_171417UTC_V00OS11.WAV
T	33.462496	379.1687250000001	568.752275	32.512496	34.412496000000004	1.9000000000000057	20250307_171417UTC_V00OS11.WAV
T	50.718752	365.62500000000017	568.7500000000002	49.725004000000006	51.7125	1.987495999999993	20250307_171417UTC_V00OS11.WAV