Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	52.731248	460.4167750000004	595.8332250000003	52.1125	53.349996	1.237495999999993	20250201_011450UTC_V00OS11.WAV
O	39.15	243.74999999999983	446.87499999999983	38.7375	39.5625	0.8250000000000028	20250201_011450UTC_V00OS11.WAV
T	28.05	473.9582249999996	704.1667749999997	27.525	28.575	1.0499999999999972	20250201_011450UTC_V00OS11.WAV
D	12.968752	27.0822500000001	771.87175	12.700002	13.237502	0.5375000000000014	20250201_011450UTC_V00OS11.WAV
U	46.7	839.5832250000003	1029.1667750000004	45.400000000000006	48.0	2.5999999999999943	20250201_011450UTC_V00OS11.WAV
E	42.637504	325.0022750000003	744.7937250000002	42.212504	43.062504	0.8499999999999943	20250201_011450UTC_V00OS11.WAV