Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	39.062496	406.24772499999983	555.2062749999998	38.162496	39.962496	1.7999999999999972	20250420_124635UTC_V00OS11.WAV
T	25.625	365.62727500000005	582.2937250000001	24.7	26.55	1.8500000000000012	20250420_124635UTC_V00OS11.WAV