Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	39.712504	270.8354999999999	758.3354999999999	39.437504	39.987504	0.5499999999999972	20250130_010250UTC_V00OS11.WAV
E	52.625	243.7499999999997	731.2499999999998	52.2625	52.9875	0.7249999999999943	20250130_010250UTC_V00OS11.WAV