The Note Trainer settings are applied only for this mode.
Click on the local settings button for opening the Note Trainer settings.

 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
The Note buttons arrangement option is visible only if user's device has been identified as a tablet and is enabled if general settings option "Large fretboard view" is unchecked.
Here is some examples of the notes buttons symbols, color and arrangements.