Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P'	46.537496	108.3312749999998	243.7477249999998	46.137496	46.937496	0.7999999999999972	20250410_025835UTC_V00OS11.WAV
C	46.668752	324.9967500000002	1002.0822500000002	46.562502	46.775002	0.2125000000000056	20250410_025835UTC_V00OS11.WAV
O	54.293752	81.25227499999977	216.66872499999977	53.35	55.237504	1.887504000000007	20250410_025835UTC_V00OS11.WAV
O	54.312496	121.87272499999966	311.45627499999966	53.412496	55.212496	1.7999999999999972	20250410_025835UTC_V00OS11.WAV
D	51.75	257.2927499999999	975.00325	51.6	51.9	0.2999999999999971	20250410_025835UTC_V00OS11.WAV