Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	37.106248	81.24999999999986	203.12499999999983	36.737498	37.474998	0.7374999999999972	20250421_131035UTC_V00OS11.WAV
A	11.293752	81.25227499999977	216.66872499999977	10.937502	11.650002	0.7124999999999986	20250421_131035UTC_V00OS11.WAV