Put syntler.dll in a folder with your VST instruments. Open as VSTi in the project.
Move the joystik and play the virtual keybord or MIDI. MIDI keys 36 - 47. Key velosity (0 - 63) - minor, (64 - 127) - major.
For scratch and fx play, press the "scratch" button.
For groove play, press the "groove" button, then click "REC" and move the joystik (after 1 bar light metronom).