Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	15.062496	5728.125	6500.0	14.862496	15.262496	0.3999999999999986	20250210_074450UTC_V00OS11.WAV
E	55.731248	40.62272499999989	636.456275	55.499998	55.962498	0.4625000000000057	20250210_074450UTC_V00OS11.WAV
T	28.575	446.877275	582.2937249999999	27.8125	29.3375	1.5249999999999986	20250210_074450UTC_V00OS11.WAV