Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	41.675	379.16677500000014	555.2082250000002	40.4875	42.8625	2.375	20250218_143850UTC_V00OS11.WAV
T	49.118752	379.1645000000002	541.6645000000002	48.100004	50.1375	2.0374960000000044	20250218_143850UTC_V00OS11.WAV
T	37.45	365.62499999999983	528.1249999999998	36.525000000000006	38.375	1.8499999999999943	20250218_143850UTC_V00OS11.WAV
T	39.075	379.1645000000002	541.6645000000002	38.150000000000006	40.0	1.8499999999999943	20250218_143850UTC_V00OS11.WAV
T	31.187504	311.4562750000001	487.49772500000006	30.375004	32.000004000000004	1.6250000000000036	20250218_143850UTC_V00OS11.WAV
T	14.962504	311.4562749999998	446.87272499999983	13.925004	16.000004	2.075000000000001	20250218_143850UTC_V00OS11.WAV