Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	50.275	487.5022750000004	907.2937250000004	50.175	50.375	0.2000000000000028	20250220_115650UTC_V00OS11.WAV
V	51.55	419.7927499999999	1083.33225	51.3375	51.7625	0.4249999999999971	20250220_115650UTC_V00OS11.WAV
V	39.662496	433.3312750000001	974.997725	39.537496	39.787496	0.25	20250220_115650UTC_V00OS11.WAV
V	6.087504	528.1272749999998	988.5437249999998	5.975004	6.200004	0.2249999999999996	20250220_115650UTC_V00OS11.WAV
D	4.925	108.33550000000024	961.4605000000004	4.725	5.125	0.4000000000000003	20250220_115650UTC_V00OS11.WAV