Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	25.437504	243.7522749999999	379.1687249999999	25.112504	25.762504	0.6499999999999986	20250419_215235UTC_V00OS11.WAV
E	34.056248	3358.333225	3832.291775	33.65	34.462495999999994	0.8124959999999959	20250419_215235UTC_V00OS11.WAV
O	52.068752	270.8332250000003	379.16677500000026	51.6375	52.500004	0.8625040000000013	20250419_215235UTC_V00OS11.WAV