Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	39.343752	365.62727500000017	501.0437250000002	38.725004000000006	39.9625	1.237495999999993	20250219_160850UTC_V00OS11.WAV
M	34.281248	67.71049999999991	148.9604999999999	33.8	34.762496	0.9624960000000016	20250219_160850UTC_V00OS11.WAV