Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	42.906248	257.2917749999998	433.3332249999999	42.649998	43.162498	0.5125000000000028	20250418_172835UTC_V00OS11.WAV
F	36.612504	0.0	392.7062750000001	36.362504	36.862504	0.5	20250418_172835UTC_V00OS11.WAV
"B"""	24.831248	0.0	189.5812750000001	24.749998	24.912498	0.1625000000000014	20250418_172835UTC_V00OS11.WAV