An arpeggiator is one of the tools, that you either love or hate. There are many producers, that write every single arpeggio that they do manually in an editor - which can be a real pain in the ass. But as long as you see the arpeggiator not as a tool that does the job for you, you can get a lot of inspiration from using it. Especially when you want to come up with daring and totally individual melodies for Techno or basically any other genre, you can start with this little trick: take the chord