Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	37.775	1123.9562749999996	1340.6227249999995	37.65	37.9	0.25	20250201_030850UTC_V00OS11.WAV
E	39.168752	325.00000000000017	609.3750000000002	38.687504	39.65	0.9624960000000016	20250201_030850UTC_V00OS11.WAV
V	26.587504	1110.416775	1327.083225	26.475004	26.700004	0.2250000000000014	20250201_030850UTC_V00OS11.WAV
V	22.2	1123.9562749999996	1340.6227249999995	22.0875	22.3125	0.2250000000000014	20250201_030850UTC_V00OS11.WAV
E	43.543752	270.8332250000003	582.2917750000003	43.150002	43.937502	0.7874999999999943	20250201_030850UTC_V00OS11.WAV