Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	17.387504	324.99999999999983	568.7499999999998	16.800004	17.975004	1.1749999999999972	20250202_055050UTC_V00OS11.WAV
C	43.175	94.79274999999984	1340.62825	42.95	43.4	0.4500000000000028	20250202_055050UTC_V00OS11.WAV
E	29.45	230.2082249999997	744.7917749999997	29.0625	29.8375	0.7749999999999986	20250202_055050UTC_V00OS11.WAV
B	54.65	0.0022750000000684	135.41872500000005	54.55	54.75	0.2000000000000028	20250202_055050UTC_V00OS11.WAV