Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	46.562496	297.9145000000002	622.9145000000002	46.312496	46.812496	0.5	20250221_160250UTC_V00OS11.WAV
A	12.525	67.70627500000023	243.74772500000023	12.025	13.025	1.0	20250221_160250UTC_V00OS11.WAV
O	8.4937504	121.87727500000034	257.29372500000034	7.9999984	8.9875024	0.9875040000000004	20250221_160250UTC_V00OS11.WAV