Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	54.787496	284.3727250000002	433.3312750000002	53.862496	55.712496	1.8499999999999943	20250409_192835UTC_V00OS11.WAV
T	53.35	514.5812749999998	649.9977249999997	52.7125	53.9875	1.2750000000000057	20250409_192835UTC_V00OS11.WAV