Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	30.737504	148.9604999999999	880.2104999999999	30.637504	30.837504000000003	0.2000000000000028	20250217_040250UTC_V00OS11.WAV
V	44.156248	1435.4187250000004	1584.3772750000005	44.049998	44.262498	0.2125000000000056	20250217_040250UTC_V00OS11.WAV