Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	51.975	487.4999999999999	609.3749999999999	51.35	52.6	1.25	20250208_211450UTC_V00OS11.WAV
E	20.518752	230.2072500000001	907.29275	20.262502	20.775002	0.5125000000000028	20250208_211450UTC_V00OS11.WAV