Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	36.15	406.2522750000004	582.2937250000003	35.1	37.2	2.0999999999999943	20250221_202650UTC_V00OS11.WAV
T	30.418752	433.3312750000001	568.7477250000001	29.575	31.262504	1.687503999999997	20250221_202650UTC_V00OS11.WAV
T	55.393752	392.7082249999997	582.2917749999997	54.787504	56.0	1.2124960000000016	20250221_202650UTC_V00OS11.WAV
T	50.106248	392.7082249999997	582.2917749999997	49.137496	51.075	1.937504000000004	20250221_202650UTC_V00OS11.WAV