Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	54.868752	460.4145	622.9145	53.750004	55.9875	2.237495999999993	20250420_144635UTC_V00OS11.WAV
T	45.412496	446.8727249999996	595.8312749999997	44.574996	46.249996	1.6749999999999972	20250420_144635UTC_V00OS11.WAV
T	23.25	460.4187250000002	609.3772750000003	22.5	24.0	1.5	20250420_144635UTC_V00OS11.WAV
X	21.95	3805.2105	4373.9605	21.625	22.275	0.6499999999999986	20250420_144635UTC_V00OS11.WAV
T	15.318752	487.4999999999999	609.3749999999999	14.650004	15.9875	1.3374960000000016	20250420_144635UTC_V00OS11.WAV