Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	10.175	148.95725000000022	974.9967500000002	9.9875	10.3625	0.375	20250210_052050UTC_V00OS11.WAV
D	22.612504	216.66774999999967	961.4572499999996	22.462504000000003	22.762504	0.2999999999999971	20250210_052050UTC_V00OS11.WAV
D	0.806248	216.66775000000013	920.8322500000002	0.6374979999999999	0.974998	0.3375000000000001	20250210_052050UTC_V00OS11.WAV
E	31.725	501.04372500000034	893.7522750000004	31.450000000000003	32.0	0.5499999999999972	20250210_052050UTC_V00OS11.WAV