Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	11.25	4753.12825	5822.9177500000005	10.9875	11.5125	0.5249999999999986	20250220_083250UTC_V00OS11.WAV
D	36.856248	216.6645000000001	1191.6645	36.662498	37.049998	0.3875000000000028	20250220_083250UTC_V00OS11.WAV