Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	21.525	81.25000000000017	650.0000000000002	21.225	21.825	0.6000000000000014	20250222_090850UTC_V00OS11.WAV
E	33.687504	257.2937249999999	568.7522749999999	33.312504	34.062504	0.75	20250222_090850UTC_V00OS11.WAV
I	37.618752	148.9562749999998	609.3727249999998	37.387502	37.850002	0.4625000000000057	20250222_090850UTC_V00OS11.WAV
D	37.618752	121.8727250000002	595.8312750000002	37.400002	37.837502	0.4375	20250222_090850UTC_V00OS11.WAV
E	49.918752	324.9977250000002	595.8312750000002	49.562502	50.275002	0.7125000000000057	20250222_090850UTC_V00OS11.WAV