Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	0.7312496	0.0022750000003526	176.04372500000034	0.6499996	0.8124996000000001	0.1625000000000001	20250419_032835UTC_V00OS11.WAV