Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	26.1	311.4562750000001	690.6227250000001	25.8375	26.3625	0.5249999999999986	20250204_122650UTC_V00OS11.WAV
D	37.406248	0.0	677.0822499999999	37.199998	37.612498	0.4124999999999943	20250204_122650UTC_V00OS11.WAV
T	55.6	487.50227500000005	663.543725	55.2	56.0	0.7999999999999972	20250204_122650UTC_V00OS11.WAV
V	45.043752	1218.75	1421.875	44.925002	45.162502	0.2374999999999971	20250204_122650UTC_V00OS11.WAV