Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	17.737496	0.0022750000003526	176.04372500000034	17.649996	17.824996	0.1749999999999971	20250130_131450UTC_V00OS11.WAV
D	43.631248	2897.9177500000005	3696.8782500000007	43.399998	43.862498	0.4625000000000057	20250130_131450UTC_V00OS11.WAV