Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	30.731248	176.04372499999977	325.00227499999977	30.05	31.412496	1.3624960000000002	20250307_215017UTC_V00OS11.WAV
F	32.5062504	4211.4605	5227.0855	32.2250004	32.7875004	0.5625	20250307_215017UTC_V00OS11.WAV