Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	16.1125	2545.8332250000003	2979.1667750000006	16.025000000000002	16.2	0.1749999999999971	20250220_145650UTC_V00OS11.WAV
T	37.125	311.4562749999998	446.87272499999983	36.1875	38.0625	1.875	20250220_145650UTC_V00OS11.WAV
T	39.293752	338.5437249999999	487.502275	38.5875	40.000004	1.4125039999999984	20250220_145650UTC_V00OS11.WAV
B	32.7312496	148.95627499999966	284.37272499999966	32.5999996	32.8624996	0.2625000000000028	20250220_145650UTC_V00OS11.WAV