Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	0.0812496	0.0032500000000936	744.7927500000001	0.0124996	0.1499996	0.1375	20250212_213250UTC_V00OS11.WAV
F	47.712504	2654.16775	3778.12825	47.487504	47.937504	0.4500000000000028	20250212_213250UTC_V00OS11.WAV