Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	11.431248	13.53950000000009	176.0395000000001	11.362498	11.499998	0.1374999999999993	20250419_134035UTC_V00OS11.WAV
A	55.937504	0.0	189.5812750000001	55.887504	55.987504	0.0999999999999943	20250419_134035UTC_V00OS11.WAV