Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	26.987496	5809.375	6500.0	26.549996	27.424996	0.875	20250419_024035UTC_V00OS11.WAV
T	50.118752	379.16677500000014	555.2082250000002	49.337504	50.9	1.562495999999996	20250419_024035UTC_V00OS11.WAV