Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	23.737504	27.081275000000204	487.4977250000002	23.575004	23.900004000000003	0.3250000000000028	20250412_024635UTC_V00OS11.WAV
E	48.3125	148.9604999999999	473.9604999999999	48.025	48.6	0.5750000000000028	20250412_024635UTC_V00OS11.WAV