I am not sure, if I understand You correctly. Normally You would produce a MIDI event on a MIdI controller/instrument and let MK2K translate this into a keypress on the PC. Yyou wrrote thaat You'dd liike to react on a F-Key pressing on Your MIDI controller. Does this pproduce a MIDII meessage like a...

Yes, You can run as many instances of MK2K at te same time as You wish. When the hotkeys of Your programs are all different, You could have only one profile for all. You can create shortcuts to MK2K to start it with certain settings with File - Save Shortcut. MK2K can not detect the app in focus for...

It looks like that this is Your first action You are creating.
Sems there is no settings.ini.
Can You try to create one With File - New?

I am not sure if I understand Your post correct.

If Your controller sends a 0 or a 127 and if Your software allows hotkeys for incrementing or decrementing values, You can use these controller actions.
Did You try the option "Controller action"?

Wenn ich es rchtig verstehe, geht das aktuell nicht.
Eine Art Zustandsvariable müsste eingebaut werden.
Wahrscheinlich wird es mit der kommenden Script Engine gehen, mit der man beliebige Bedingungen definieren können wird.

Das wird allerdings noch dauern.

Es gibgt keinen Befehl der "alle anderen" Tasten auf einmal behandelt. Dazu müsste man ja eine Liste definieren, die diese Tasten bezeichnet. Du musst leider für jeden einzelnen Aktivierungsbefehl die Deaktivierungsbefehle der anderen Tasten einbauen. ... Wobei, ich glaube, Dein Problem bezieht sch ...

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Hey @rwilliams99, I am sorry to read about Your issue.
I do not have this problem, so it is hard to fid the cause.
Scripting abilities, and sequencing with timing and pauses is an upcoming feature.