Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	44.331248	13.541775	189.583225	44.249998000000005	44.412498	0.1624999999999943	20250409_210435UTC_V00OS11.WAV
P	54.062496	108.33550000000004	230.21050000000005	53.387496000000006	54.737496	1.3499999999999943	20250409_210435UTC_V00OS11.WAV