Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	47.518752	81.25	934.375	47.337502	47.700002	0.3624999999999971	20250203_135650UTC_V00OS11.WAV
E	47.537496	135.41775000000035	920.8322500000004	47.349996	47.724996	0.375	20250203_135650UTC_V00OS11.WAV
D	45.15	230.20725000000036	1029.1677500000003	45.0125	45.2875	0.2750000000000057	20250203_135650UTC_V00OS11.WAV
T	26.675	473.9562750000002	649.9977250000002	25.9125	27.4375	1.5249999999999986	20250203_135650UTC_V00OS11.WAV