Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	22.837504	135.41872500000008	609.377275	22.712504	22.962504	0.25	20250218_162650UTC_V00OS11.WAV
C	7.806248	81.25227499999991	541.6687249999999	7.649998	7.962498	0.3125	20250218_162650UTC_V00OS11.WAV
A	45.325	40.6272750000002	216.6687250000002	44.95	45.7	0.75	20250218_162650UTC_V00OS11.WAV