add instrument factory

config/sonobulus.cfg

@@ -8,7 +8,7 @@ Logger = (
             "Info",
             "Warning",
             "Error"
-        );
+        ); # TODO: console flags vs file flags
 
         ShowTime = false;
         ShowSourceTrace = false;
@@ -35,6 +35,7 @@ AudioEngine = (
     }
 );
 
+# TODO: I don't like this being in the main config, maybe import it in (mainly the notes and keycodes)
 KeyboardController = (
     {
         Id = "Main";