Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	50.225	27.083224999999857	257.29177499999986	50.15	50.3	0.1500000000000056	20250419_202235UTC_V00OS11.WAV
T	55.243752	379.1644999999998	582.2894999999999	54.4875	56.000004	1.512504000000007	20250419_202235UTC_V00OS11.WAV
A	35.737496	13.539499999999949	257.2895	35.424996	36.049996	0.625	20250419_202235UTC_V00OS11.WAV
T	32.6625	433.333225	582.291775	32.0	33.325	1.3250000000000028	20250419_202235UTC_V00OS11.WAV
U	28.35	920.8355	1042.7105	27.925	28.775	0.8500000000000014	20250419_202235UTC_V00OS11.WAV
T	31.081248	392.7105000000001	555.2105000000001	30.1625	31.999996000000003	1.8374960000000016	20250419_202235UTC_V00OS11.WAV
T	24.825	433.333225	582.291775	24.0	25.65	1.6499999999999986	20250419_202235UTC_V00OS11.WAV
T	23.337504	379.16872499999977	528.1272749999998	22.675004	24.000004	1.3250000000000028	20250419_202235UTC_V00OS11.WAV