Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	27.418752	162.50227500000037	622.9187250000003	26.9	27.937504	1.0375039999999984	20250207_182050UTC_V00OS11.WAV
T	48.75	419.79372500000034	568.7522750000004	48.0625	49.4375	1.375	20250207_182050UTC_V00OS11.WAV