Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	35.256248	54.16872500000037	528.1272750000004	35.062498	35.449998	0.3875000000000028	20250222_222050UTC_V00OS11.WAV
A	35.262504	40.6272750000004	541.6687250000003	35.062504	35.462504	0.4000000000000057	20250222_222050UTC_V00OS11.WAV
A	8.2937496	13.541775000000271	230.2082250000003	8.0624996	8.5249996	0.4624999999999986	20250222_222050UTC_V00OS11.WAV