Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	44.762496	189.5855	961.4605	44.612496	44.912496	0.2999999999999971	20250410_112235UTC_V00OS11.WAV
C	35.493752	189.58224999999965	1191.6677499999996	35.275002	35.712502	0.4375	20250410_112235UTC_V00OS11.WAV
E	54.418752	473.9605	677.0855	53.9875	54.850004	0.8625040000000013	20250410_112235UTC_V00OS11.WAV