Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	39.662496	3046.87175	4130.20725	39.399996	39.924996	0.5250000000000057	20250208_162650UTC_V00OS11.WAV
V	18.587504	4522.9145	5538.5395	18.362504	18.812504	0.4500000000000028	20250208_162650UTC_V00OS11.WAV