Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	51.693752	243.7522750000004	744.7937250000003	51.387502000000005	52.000002	0.6124999999999972	20250309_171417UTC_V00OS11.WAV
B	0.925	0.0022750000003526	176.04372500000034	0.8375	1.0125	0.1749999999999999	20250309_171417UTC_V00OS11.WAV
D	38.212504	176.04177499999986	717.7082249999999	37.937504	38.487504	0.5499999999999972	20250309_171417UTC_V00OS11.WAV
V	29.431248	2085.4145000000003	2288.5395000000003	29.337498	29.524998	0.1875	20250309_171417UTC_V00OS11.WAV
E	24.7375	216.6687250000004	568.7522750000004	24.325	25.15	0.8250000000000028	20250309_171417UTC_V00OS11.WAV
U	17.35	1069.791775	1205.2082250000003	16.6	18.1	1.5	20250309_171417UTC_V00OS11.WAV