Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	4.118752	5538.54145	6472.91645	3.837502	4.400002	0.5625	20250419_035235UTC_V00OS11.WAV
C	1.625	135.4144999999998	826.0394999999999	1.5125	1.7375	0.2250000000000001	20250419_035235UTC_V00OS11.WAV