Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	51.9	176.04275	975.00325	51.575	52.225	0.6500000000000057	20250410_083435UTC_V00OS11.WAV
D	51.912496	162.4967500000002	961.4572500000002	51.599996	52.224996	0.625	20250410_083435UTC_V00OS11.WAV
D	29.843752	40.62824999999992	988.5427499999998	29.675002000000003	30.012502	0.3374999999999986	20250410_083435UTC_V00OS11.WAV
E	40.943752	406.25227500000005	947.918725	40.675002000000006	41.212502	0.5374999999999943	20250410_083435UTC_V00OS11.WAV
D	41.581248	67.70724999999999	1015.62175	41.437498000000005	41.724998	0.2874999999999943	20250410_083435UTC_V00OS11.WAV
C	40.937504	379.1667750000001	961.458225	40.687504	41.187504	0.5	20250410_083435UTC_V00OS11.WAV
V	40.937504	406.2477250000002	920.8312750000002	40.700004	41.175004	0.4749999999999943	20250410_083435UTC_V00OS11.WAV