Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	31.812496	365.62272500000006	636.4562750000001	31.662496	31.962496	0.2999999999999971	20250209_202650UTC_V00OS11.WAV
E	8.6812496	352.08127500000023	771.8727250000002	8.437499599999999	8.9249996	0.4875000000000007	20250209_202650UTC_V00OS11.WAV