Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	49.925	40.62500000000029	812.5000000000002	49.7375	50.1125	0.375	20250209_063250UTC_V00OS11.WAV
C	24.2625	216.66677499999972	758.3332249999996	24.0625	24.4625	0.3999999999999986	20250209_063250UTC_V00OS11.WAV
E	24.2687504	216.66677499999972	758.3332249999996	24.0500004	24.4875004	0.4375	20250209_063250UTC_V00OS11.WAV