Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	35.087504	487.5000000000001	650.0000000000001	34.450004	35.725004000000006	1.2750000000000057	20250212_113250UTC_V00OS11.WAV
T	55.25	365.62499999999983	528.1249999999998	54.5375	55.9625	1.4249999999999972	20250212_113250UTC_V00OS11.WAV