Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	34.631248	162.5000000000001	975.0	34.437498	34.824998	0.3875000000000028	20250307_092017UTC_V00OS11.WAV
D	10.7	54.16449999999969	988.5394999999996	10.5125	10.8875	0.375	20250307_092017UTC_V00OS11.WAV
D	12.531248	216.66775000000013	920.8322500000002	12.362498	12.699998	0.3374999999999986	20250307_092017UTC_V00OS11.WAV