Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	19.318752	297.91872500000034	487.5022750000004	18.0	20.637504	2.637504	20250307_040817UTC_V00OS11.WAV
T	3.643752	338.5394999999999	541.6644999999999	2.787504	4.5	1.7124959999999998	20250307_040817UTC_V00OS11.WAV
T	42.868752	338.54372499999977	568.7522749999998	41.887504	43.85	1.9624960000000016	20250307_040817UTC_V00OS11.WAV
P	47.65	270.83322499999986	419.7917749999998	47.3	48.0	0.7000000000000028	20250307_040817UTC_V00OS11.WAV
O	47.643752	284.37499999999983	406.24999999999983	47.287502	48.000002	0.7125000000000057	20250307_040817UTC_V00OS11.WAV