Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	47.643752	270.8312749999999	609.372725	47.287502	48.000002	0.7125000000000057	20250221_120850UTC_V00OS11.WAV
E	21.443752	352.0812749999998	609.3727249999998	21.000004	21.8875	0.8874959999999987	20250221_120850UTC_V00OS11.WAV
G	17.387504	352.0812749999998	609.3727249999998	17.000004	17.775004	0.7749999999999986	20250221_120850UTC_V00OS11.WAV
E	34.462504	352.0855000000001	595.8355000000001	34.037504000000006	34.887504	0.8499999999999943	20250221_120850UTC_V00OS11.WAV
G	34.468752	338.54177500000014	595.8332250000002	34.0375	34.900004	0.8625040000000013	20250221_120850UTC_V00OS11.WAV