Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	33.781248	284.3749999999997	690.6249999999998	33.562498	33.999998	0.4375	20250131_020250UTC_V00OS11.WAV
V	3.531248	325.0022749999998	785.4187249999998	3.362498	3.699998	0.3375000000000003	20250131_020250UTC_V00OS11.WAV
D	3.537496	257.29177500000003	758.333225	3.362496	3.712496	0.3499999999999996	20250131_020250UTC_V00OS11.WAV
V	16.6937504	379.16677500000014	758.3332250000001	16.5250004	16.8625004	0.3374999999999986	20250131_020250UTC_V00OS11.WAV
V	21.425	528.122725	961.456275	21.2875	21.5625	0.2749999999999986	20250131_020250UTC_V00OS11.WAV
E	13.175	230.20627499999983	731.2477249999997	12.8875	13.4625	0.5749999999999993	20250131_020250UTC_V00OS11.WAV