Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	52.518752	162.4999999999999	934.375	52.362502	52.675002	0.3125	20250129_223850UTC_V00OS11.WAV
F	7.737504	13.542750000000012	1002.08225	7.550004	7.925004	0.375	20250129_223850UTC_V00OS11.WAV