Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	50.337504	162.50324999999987	1272.91775	50.025004	50.650004	0.625	20250212_140250UTC_V00OS11.WAV
I	19.437504	5416.6645	5741.6645	19.012504	19.862504	0.8500000000000014	20250212_140250UTC_V00OS11.WAV
C	16.875	230.20725000000036	1232.2927500000003	16.6625	17.0875	0.4249999999999971	20250212_140250UTC_V00OS11.WAV