Hi everyone!
I have just released my second A4/AK course in german at DVD-Lernkurs, which has a duration of 8 hours. In a few weeks I will also release a Digitone course (4 - 5 hours)
http://www.dvd-lernkurs.de/elektron-analog-four-keys-der-umfassende-aufbaukurs.html
I hope there are some german speakers here
Best,
Kai