Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	42.343752	0.0022750000003526	176.04372500000034	42.262502000000005	42.425002	0.1624999999999943	20250410_005235UTC_V00OS11.WAV
D	46.225	40.62174999999979	920.8322499999998	46.0375	46.4125	0.375	20250410_005235UTC_V00OS11.WAV
C	43.987496	40.62499999999966	1137.4999999999995	43.812496	44.162496	0.3499999999999943	20250410_005235UTC_V00OS11.WAV
D	43.987496	40.62174999999968	1123.95725	43.812496	44.162496	0.3499999999999943	20250410_005235UTC_V00OS11.WAV
P'	48.1812504	27.083224999999857	257.29177499999986	48.000000400000005	48.3625004	0.3624999999999971	20250410_005235UTC_V00OS11.WAV
P'	51.756248	81.25000000000014	243.7500000000001	51.3375	52.174996	0.8374960000000016	20250410_005235UTC_V00OS11.WAV