On the Tools menu, you can do any of the following:
To  | 
		Click  | 
	
|---|---|
work with filters  | 
		   | 
	
work with experimental transcriptions in the open project  | 
		Transcription Changes  | 
	
add or modify ambiguous sequences in the open project  | 
		Ambiguous Sequences  | 
	
override the descriptive features in the open project  | 
		Descriptive Features  | 
	
override the distinctive features in the open project  | 
		Distinctive Features  | 
	
add or modify a class in the open project  | 
		Classes  | 
	
see the undefined phonetic characters found in project data sources  | 
		Undefined Phonetic Characters 
  | 
	
modify options in the open project  | 
		
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