Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	32.4437496	121.8772749999998	582.2937249999998	32.0124976	32.8750016	0.8625040000000013	20250210_230850UTC_V00OS11.WAV
P'	31.887496	54.16872500000005	284.37727500000005	31.787496	31.987496	0.2000000000000028	20250210_230850UTC_V00OS11.WAV
P	49.937504	67.70627500000023	243.74772500000023	49.287504	50.587504	1.2999999999999972	20250210_230850UTC_V00OS11.WAV
E	22.818752	108.33127499999964	528.1227249999996	22.150004	23.4875	1.3374960000000016	20250210_230850UTC_V00OS11.WAV
E	46.212504	108.33322500000016	419.79177500000014	45.475004000000006	46.950004	1.4749999999999943	20250210_230850UTC_V00OS11.WAV