Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	20.7	176.03949999999963	663.5394999999996	20.6	20.8	0.2000000000000028	20250130_213250UTC_V00OS11.WAV
E	19.812496	257.29372499999977	650.0022749999998	19.312496	20.312496	1.0	20250130_213250UTC_V00OS11.WAV
T	36.375	419.7894999999996	622.9144999999996	35.45	37.3	1.8499999999999943	20250130_213250UTC_V00OS11.WAV