Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	19.225	947.918725	1218.752275	18.9375	19.512500000000003	0.5750000000000028	20250219_043250UTC_V00OS11.WAV
V	20.05	1245.8332250000003	1638.541775	19.875	20.225	0.3500000000000014	20250219_043250UTC_V00OS11.WAV
V	50.937504	1313.543725	1543.7522749999998	50.762504	51.112504	0.3499999999999943	20250219_043250UTC_V00OS11.WAV
V	27.525	1286.4562749999996	1584.3727249999995	27.25	27.8	0.5499999999999972	20250219_043250UTC_V00OS11.WAV
V	37.737504	1191.6687250000002	1584.377275	37.537504	37.937504	0.4000000000000057	20250219_043250UTC_V00OS11.WAV