Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	35.875	0.0	974.9999999999998	35.55	36.2	0.6500000000000057	20250417_050435UTC_V00OS11.WAV
D	24.6875	0.0032499999998663	1029.16775	24.3625	25.0125	0.6499999999999986	20250417_050435UTC_V00OS11.WAV
P'	8.25	67.70822500000014	257.29177500000014	8.0125	8.4875	0.4750000000000014	20250417_050435UTC_V00OS11.WAV
O	10.175	325.00227499999994	501.0437249999999	9.3125	11.0375	1.7250000000000014	20250417_050435UTC_V00OS11.WAV
D	13.843752	13.542749999999728	961.4572499999996	13.512502	14.175002	0.6625000000000014	20250417_050435UTC_V00OS11.WAV
E	46.975	135.41450000000015	582.2895000000002	46.525	47.425	0.9000000000000057	20250417_050435UTC_V00OS11.WAV
D	46.843752	0.0	920.8322500000002	46.550002	47.137502000000005	0.5875000000000057	20250417_050435UTC_V00OS11.WAV