Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	4.456248	257.2927499999999	975.00325	4.312498000000001	4.599998	0.2874999999999996	20250206_201450UTC_V00OS11.WAV
D	4.481248	148.95725000000004	1069.79275	4.324998	4.637498	0.3125	20250206_201450UTC_V00OS11.WAV
D	3.337504	176.0427499999999	920.83225	3.112504	3.562504	0.4500000000000002	20250206_201450UTC_V00OS11.WAV
C	13.018752	189.58225	893.74675	12.887502	13.150002	0.2624999999999993	20250206_201450UTC_V00OS11.WAV
D	13.037496	81.25	934.375	12.899996000000002	13.174996	0.2749999999999986	20250206_201450UTC_V00OS11.WAV