Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	23.387496	379.1667749999998	514.5832249999999	22.774996	23.999996	1.2250000000000014	20250312_124417UTC_V00OS11.WAV
B	39.431248	0.0	148.95627499999978	39.349998	39.512498	0.1624999999999943	20250312_124417UTC_V00OS11.WAV