Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	16.475	135.41872499999994	690.6272749999998	16.375	16.575000000000003	0.2000000000000028	20250206_202050UTC_V00OS11.WAV
F	49.006248	162.4999999999997	609.3749999999998	48.899998	49.112498	0.2125000000000056	20250206_202050UTC_V00OS11.WAV