Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	0.675	40.62499999999986	243.74999999999983	0.425	0.925	0.5	20250216_211450UTC_V00OS11.WAV
F	34.068752	135.41775	880.2072499999999	33.937502	34.200002000000005	0.2625000000000028	20250216_211450UTC_V00OS11.WAV