Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	40.6687496	473.9582250000003	582.2917750000004	40.3374996	40.9999996	0.6624999999999943	20250219_121450UTC_V00OS11.WAV
T	40.675	460.4167750000004	595.8332250000003	40.0625	41.2875	1.2249999999999943	20250219_121450UTC_V00OS11.WAV