Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	43.537496	1083.3355	1367.7105	43.374996	43.699996	0.3250000000000028	20250131_182650UTC_V00OS11.WAV
B	20.743752	0.0022750000003526	176.04372500000034	20.662502	20.825002	0.1625000000000014	20250131_182650UTC_V00OS11.WAV