Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	4.962504	0.0022750000000684	135.41872500000005	4.862504	5.062504	0.1999999999999993	20250215_160250UTC_V00OS11.WAV
B	12.15	0.0022750000000684	135.41872500000005	12.05	12.25	0.1999999999999993	20250215_160250UTC_V00OS11.WAV