Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	50.568752	379.1687250000004	1015.6272750000004	50.325002000000005	50.812502	0.4874999999999971	20250410_075235UTC_V00OS11.WAV
D	51.112496	162.5032499999998	947.9177499999998	50.949996	51.274996	0.3250000000000028	20250410_075235UTC_V00OS11.WAV
U	55.587504	853.1250000000003	1015.6250000000005	55.175004	56.000004	0.8250000000000028	20250410_075235UTC_V00OS11.WAV
V	50.575	446.87272499999966	1002.0812749999996	50.3125	50.837500000000006	0.5250000000000057	20250410_075235UTC_V00OS11.WAV
E	40.5437496	243.7467500000002	1083.3322500000002	40.3374996	40.7499996	0.4124999999999943	20250410_075235UTC_V00OS11.WAV
V	40.5437496	325.0000000000001	1015.625	40.3374996	40.7499996	0.4124999999999943	20250410_075235UTC_V00OS11.WAV