Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	4.137496	0.0	189.5812750000001	4.024996	4.249995999999999	0.2249999999999996	20250416_085235UTC_V00OS11.WAV
B	4.143752	0.0022750000003526	176.04372500000034	4.062502	4.225002	0.1624999999999996	20250416_085235UTC_V00OS11.WAV
B	8.325	0.0022749999998978	216.66872499999997	8.25	8.399999999999999	0.1499999999999985	20250416_085235UTC_V00OS11.WAV