Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	55.281248	649.9999999999999	853.1249999999999	54.562496	56.0	1.437504000000004	20250422_094035UTC_V00OS11.WAV
U	48.4687504	663.5394999999996	785.4144999999996	47.9999984	48.9375024	0.937504000000004	20250422_094035UTC_V00OS11.WAV
U	41.175	677.0812750000002	853.1227250000002	40.3375	42.0125	1.6749999999999972	20250422_094035UTC_V00OS11.WAV
V	1.668752	988.5417749999998	1530.208225	1.512502	1.825002	0.3125	20250422_094035UTC_V00OS11.WAV
V	6.418752	1977.081275	2112.497725	6.312501999999999	6.525002	0.2125000000000003	20250422_094035UTC_V00OS11.WAV
"B"""	16.4625	365.6272750000004	622.9187250000003	16.4	16.525	0.125	20250422_094035UTC_V00OS11.WAV