Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	12.975	0.0022750000000684	135.41872500000005	12.8625	13.0875	0.2250000000000014	20250217_024450UTC_V00OS11.WAV
C	54.162496	148.95724999999987	947.9177499999998	54.037496	54.287496	0.25	20250217_024450UTC_V00OS11.WAV