Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	49.325	392.7105000000001	555.2105000000001	48.2875	50.3625	2.075000000000003	20250311_194417UTC_V00OS11.WAV
T	12.893752	528.1272749999999	704.1687249999999	12.2625	13.525004	1.2625039999999998	20250311_194417UTC_V00OS11.WAV
O	14.256248	257.29177500000026	392.7082250000003	13.887498	14.624998	0.7375000000000007	20250311_194417UTC_V00OS11.WAV