Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	33.756248	257.2937250000001	690.627275	33.449998	34.062498	0.6124999999999972	20250203_100850UTC_V00OS11.WAV
E	9.418752	270.8355000000004	717.7105000000004	9.100002	9.737502	0.6374999999999993	20250203_100850UTC_V00OS11.WAV
T	26.825	365.6272749999998	541.6687249999998	25.8625	27.7875	1.9249999999999967	20250203_100850UTC_V00OS11.WAV
E	21.575	365.62500000000034	690.6250000000003	21.1875	21.9625	0.7749999999999986	20250203_100850UTC_V00OS11.WAV