Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	53.2	352.0812749999998	609.3727249999998	52.625	53.775000000000006	1.1500000000000057	20250222_140850UTC_V00OS11.WAV
E	49.143752	311.4582250000002	622.9167750000001	48.65	49.637504	0.9875040000000012	20250222_140850UTC_V00OS11.WAV
E	25.837496	270.8332250000002	663.5417750000001	25.274996	26.399996	1.125	20250222_140850UTC_V00OS11.WAV
E	12.062496	311.4604999999999	717.7104999999999	11.412496	12.712496	1.3000000000000007	20250222_140850UTC_V00OS11.WAV
E	39.356248	379.166775	636.458225	38.787496	39.925	1.137504000000007	20250222_140850UTC_V00OS11.WAV
E	35.243752	352.0812749999998	609.3727249999998	34.675	35.812504000000004	1.137504000000007	20250222_140850UTC_V00OS11.WAV
E	21.681248	365.62272499999983	595.8312749999998	21.174996	22.1875	1.0125039999999998	20250222_140850UTC_V00OS11.WAV
E	7.556248	324.99772499999983	636.4562749999998	7.1125	7.999996	0.8874960000000005	20250222_140850UTC_V00OS11.WAV