Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	40.25	54.166775	148.958225	40.0	40.5	0.5	20250410_014635UTC_V00OS11.WAV
P'	43.112496	108.33550000000004	230.21050000000005	42.612496	43.612496	1.0	20250410_014635UTC_V00OS11.WAV
M	40.225	27.083224999999715	135.41677499999972	40.0	40.45	0.4500000000000028	20250410_014635UTC_V00OS11.WAV
P	43.125	94.7894999999998	257.2894999999998	42.6	43.65	1.0499999999999972	20250410_014635UTC_V00OS11.WAV
P	47.318752	94.79177499999972	270.83322499999974	46.662504000000006	47.975	1.312495999999996	20250410_014635UTC_V00OS11.WAV
O	36.343752	54.166775000000285	189.58322500000028	35.875	36.812504	0.937504000000004	20250410_014635UTC_V00OS11.WAV
T	33.362496	379.1687249999999	650.0022749999999	32.662496	34.062496	1.4000000000000057	20250410_014635UTC_V00OS11.WAV
O	54.681248	13.53949999999979	135.4144999999998	54.349998	55.012498	0.6624999999999943	20250410_014635UTC_V00OS11.WAV
E	48.3562496	297.91677500000003	717.708225	48.0124996	48.6999996	0.6875	20250410_014635UTC_V00OS11.WAV
O	51.456248	40.62727499999991	176.0437249999999	51.024996	51.8875	0.8625040000000013	20250410_014635UTC_V00OS11.WAV