FL Studio 12.1.13 and V-Station V2.3, both 64-bit version.
This is how the "arp" melody should sound:
[attachment=1:1ois60yx]< >V-Station Correct.mp3< >[/attachment:1ois60yx]
And this is how it sounds sometimes:
[attachment=0:1ois60yx]< >V-Station ...
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