Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	4.218752	5755.20725	6432.29275	3.912502	4.525002000000001	0.6125000000000003	20250413_050435UTC_V00OS11.WAV
M	22.043752	40.625	162.5	21.750002	22.337502	0.5874999999999986	20250413_050435UTC_V00OS11.WAV