Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	15.093752	54.168725000000194	203.1272750000002	14.5875	15.600004	1.0125039999999998	20250307_142617UTC_V00OS11.WAV
P	2.262504	81.24999999999986	203.12499999999983	1.5750039999999998	2.950004	1.375	20250307_142617UTC_V00OS11.WAV