Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	8.2875	162.5000000000001	1178.125	8.112499999999999	8.4625	0.3500000000000014	20250307_082017UTC_V00OS11.WAV
V	51.693752	1638.543725	2234.377275	51.525002	51.862502000000006	0.3375000000000057	20250307_082017UTC_V00OS11.WAV