Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	10.731248	6161.458225	6499.999675000001	10.537498	10.924998	0.3874999999999993	20250307_133217UTC_V00OS11.WAV
T	54.956248	392.706275	690.622725	53.962500000000006	55.949996	1.987495999999993	20250307_133217UTC_V00OS11.WAV
T	54.768752	541.6667750000001	798.9582250000001	53.750004	55.7875	2.0374960000000044	20250307_133217UTC_V00OS11.WAV