Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	33.35	0.0022750000000684	135.41872500000005	33.2625	33.4375	0.1749999999999971	20250219_055650UTC_V00OS11.WAV
B	7.5	135.41449999999966	297.91449999999963	7.4375	7.5625	0.125	20250219_055650UTC_V00OS11.WAV