Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	32.06875	54.16775000000018	880.2072500000002	32.0	32.1375	0.1375000000000028	20250221_153250UTC_V00OS11.WAV
D	14.168752	162.5032499999998	947.9177499999998	13.962502	14.375002	0.4125000000000014	20250221_153250UTC_V00OS11.WAV