Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	19.968752	284.37272500000006	514.5812750000001	19.562504	20.375	0.812496000000003	20250217_113850UTC_V00OS11.WAV
E	24.2312504	203.1227250000002	514.5812750000002	24.0500004	24.4125004	0.3624999999999971	20250217_113850UTC_V00OS11.WAV
E	37.056248	81.24999999999983	609.3749999999998	36.749998	37.362498	0.6124999999999972	20250217_113850UTC_V00OS11.WAV
E	52.512496	487.5022750000003	785.4187250000002	52.087496	52.937496	0.8499999999999943	20250217_113850UTC_V00OS11.WAV