Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	34.956248	297.9145	988.5395	34.874998000000005	35.037498	0.1624999999999943	20250210_083250UTC_V00OS11.WAV
D	28.487504	5728.1263	6472.915800000001	28.312504	28.662504	0.3500000000000014	20250210_083250UTC_V00OS11.WAV