Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	39.443752	284.37272500000023	839.5812750000002	39.375002	39.512502000000005	0.1375000000000028	20250210_051450UTC_V00OS11.WAV
T	16.5312496	392.7062750000002	528.1227250000002	16.000001599999997	17.0624976	1.062496000000003	20250210_051450UTC_V00OS11.WAV
T	1.087496	514.583225	704.166775	0.374996	1.7999960000000002	1.4250000000000005	20250210_051450UTC_V00OS11.WAV