Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.737496	433.3354999999999	595.8354999999999	49.174996	50.299996	1.125	20250206_042050UTC_V00OS11.WAV
T	54.881248	433.3354999999999	595.8354999999999	54.2125	55.549996	1.3374960000000016	20250206_042050UTC_V00OS11.WAV
T	39.043752	446.877275	582.2937249999999	38.512504	39.575	1.062495999999996	20250206_042050UTC_V00OS11.WAV