Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	34.993752	216.66677500000029	636.4582250000003	34.687502	35.300002	0.6124999999999972	20250218_024450UTC_V00OS11.WAV
E	44.187504	257.2895000000001	541.6645000000001	43.737504	44.637504	0.9000000000000057	20250218_024450UTC_V00OS11.WAV