Thanks Andrea for the quick response. You are right. Now that I test different Kontakt libraries and instruments there are some that have this problem and others that don't. So it's most likely a Kontakt problem. The MIDI signals from Earmaster are OK and the loopback device is also functioning as i...

Same problem here but with Kontakt 5. I tried LoopBe1 first and found that the first chord Earmaster plays in the interval comparison excercise is staccato and the second one is OK. The excact same thing happens when testing using the Play button under -> Tools -> Program settings -> Midi devices ->...