Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	26.55	216.66449999999972	947.9144999999996	26.375	26.725	0.3500000000000014	20250207_163250UTC_V00OS11.WAV
E	40.65	311.4582250000004	744.7917750000004	40.35	40.95	0.5999999999999943	20250207_163250UTC_V00OS11.WAV