Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
M	2.181248	27.083224999999715	135.41677499999972	1.7375	2.624996	0.8874959999999998	20250214_160250UTC_V00OS11.WAV
O	19.037496	81.24772500000023	230.20627500000023	18.724996	19.349996	0.625	20250214_160250UTC_V00OS11.WAV