Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	1.937504	0.0022750000003526	176.04372500000034	1.837504	2.037504	0.1999999999999999	20250305_110817UTC_V00OS11.WAV
F	0.1187496	0.0	717.7072500000002	0.0124996	0.2249996	0.2125	20250305_110817UTC_V00OS11.WAV