Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	42.768752	0.0	1977.08225	42.400002	43.137502	0.7374999999999972	20250312_130217UTC_V00OS11.WAV
T	3.462504	392.7082249999997	582.2917749999997	2.525004	4.400004	1.875	20250312_130217UTC_V00OS11.WAV