Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	41.462496	0.0	961.4572499999996	41.287496	41.637496	0.3499999999999943	20250210_192050UTC_V00OS11.WAV
D	42.875	108.33225000000031	947.9177500000004	42.6875	43.0625	0.375	20250210_192050UTC_V00OS11.WAV