Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	41.668752	270.83322499999974	501.0417749999997	40.45	42.887504	2.437504000000004	20250306_210817UTC_V00OS11.WAV
H	42.05	744.7895000000002	988.5395000000002	41.3875	42.7125	1.3250000000000028	20250306_210817UTC_V00OS11.WAV
O	23.637496	243.7522749999999	379.1687249999999	23.274996	23.999996	0.7250000000000014	20250306_210817UTC_V00OS11.WAV
T	19.231248	297.9145000000001	501.0395000000001	17.95	20.512496	2.562496000000003	20250306_210817UTC_V00OS11.WAV
T	53.575	406.25227500000005	541.6687250000001	52.625	54.525000000000006	1.9000000000000057	20250306_210817UTC_V00OS11.WAV
T	33.081248	419.7894999999998	541.6644999999999	32.0625	34.099996000000004	2.0374960000000044	20250306_210817UTC_V00OS11.WAV