Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	43.443752	5552.08225	6472.91775	43.212502	43.675002000000006	0.4625000000000057	20250413_045835UTC_V00OS11.WAV
O	44.275	284.37272499999983	473.9562749999998	43.9625	44.5875	0.625	20250413_045835UTC_V00OS11.WAV