Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
M	9.625	13.543725000000066	121.87727500000008	9.2625	9.9875	0.7250000000000014	20250419_092835UTC_V00OS11.WAV
A	9.618752	1.4210854715202006e-13	121.87500000000014	9.237502	10.000002	0.7624999999999993	20250419_092835UTC_V00OS11.WAV