Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	27.881248	230.20822499999983	663.5417749999998	27.475	28.287496	0.812496000000003	20250131_123250UTC_V00OS11.WAV
E	37.481248	284.37272499999995	595.8312749999999	36.912496	38.05	1.137504000000007	20250131_123250UTC_V00OS11.WAV
E	41.968752	324.99772499999983	636.4562749999998	41.412504000000006	42.525	1.112495999999993	20250131_123250UTC_V00OS11.WAV
E	23.612504	311.45627500000023	609.3727250000002	23.237504	23.987504	0.75	20250131_123250UTC_V00OS11.WAV