Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.643752	487.5000000000001	650.0000000000001	55.287502	56.000002	0.7125000000000057	20250423_233435UTC_V00OS11.WAV
T	27.281248	501.0417749999997	677.0832249999996	26.699996	27.8625	1.1625039999999984	20250423_233435UTC_V00OS11.WAV
T	36.112504	501.0395000000001	704.1645000000001	35.575004	36.650004	1.0750000000000028	20250423_233435UTC_V00OS11.WAV
T	19.056248	501.0437249999999	731.2522749999999	18.15	19.962496	1.812496000000003	20250423_233435UTC_V00OS11.WAV