Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	55.8	352.0832250000002	582.2917750000001	55.675	55.925	0.25	20250212_162050UTC_V00OS11.WAV
T	49.568752	379.1687250000001	568.752275	48.525000000000006	50.612504	2.087503999999996	20250212_162050UTC_V00OS11.WAV
T	27.468752	392.7082250000002	541.6667750000001	26.575	28.362504	1.7875039999999984	20250212_162050UTC_V00OS11.WAV
T	33.65	392.7105000000004	595.8355000000004	32.7625	34.5375	1.7750000000000057	20250212_162050UTC_V00OS11.WAV