Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
I	11.156248	3588.5395	4076.0395	10.824998	11.487498	0.6625000000000014	20250408_234035UTC_V00OS11.WAV
F	11.156248	3588.5395	4076.0395	10.862498	11.449998	0.5874999999999986	20250408_234035UTC_V00OS11.WAV