Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	41.743752	473.956275	609.372725	41.275	42.212504	0.937504000000004	20250411_072835UTC_V00OS11.WAV
O	38.662496	162.50227500000005	379.1687250000001	38.412496	38.912496	0.5	20250411_072835UTC_V00OS11.WAV