Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	0.15	0.0	162.49999999999972	0.0249999999999999	0.275	0.25	20250221_132050UTC_V00OS11.WAV
A	0.7437496	13.54177499999986	270.83322499999986	0.5124995999999999	0.9749996	0.4625000000000001	20250221_132050UTC_V00OS11.WAV
A	34.487496	67.7105000000002	189.5855000000002	34.074996	34.899996	0.8250000000000028	20250221_132050UTC_V00OS11.WAV
U	38.468752	2451.0395	2613.5395	37.562504	39.375	1.812495999999996	20250221_132050UTC_V00OS11.WAV