Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	52.193752	270.83127500000023	446.8727250000002	51.45000400000001	52.9375	1.487495999999993	20250410_062235UTC_V00OS11.WAV
V	37.743752	216.66774999999976	893.7532499999998	37.575002	37.912502	0.3375000000000057	20250410_062235UTC_V00OS11.WAV
D	37.75	189.58224999999987	907.2927499999998	37.5875	37.9125	0.3250000000000028	20250410_062235UTC_V00OS11.WAV
D	44.05	162.50325000000004	988.54275	43.8625	44.2375	0.375	20250410_062235UTC_V00OS11.WAV
D	47.05	216.6645000000001	988.5395	46.8125	47.2875	0.4749999999999943	20250410_062235UTC_V00OS11.WAV
C	42.156248	230.20725	1056.24675	41.974998	42.337498	0.3624999999999971	20250410_062235UTC_V00OS11.WAV
D	42.156248	257.2895000000002	1069.7895000000003	41.974998	42.337498	0.3624999999999971	20250410_062235UTC_V00OS11.WAV