Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	45.831248	230.20725	988.54275	45.637498	46.024998	0.3875000000000028	20250415_212235UTC_V00OS11.WAV
T	31.218752	406.25227500000005	541.6687250000001	30.437504	32.0	1.5624959999999994	20250415_212235UTC_V00OS11.WAV