Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	51.325	13.539499999999649	216.66449999999963	51.0125	51.6375	0.625	20250207_225650UTC_V00OS11.WAV
D	27.025	5850.0	6500.0	26.825	27.225	0.3999999999999986	20250207_225650UTC_V00OS11.WAV
C	19.4	94.79274999999978	812.5032499999998	19.2875	19.5125	0.2250000000000014	20250207_225650UTC_V00OS11.WAV