Here you find some links to further information or people and organisations we like to support:
- KSG Exaudio - label and publisher of the recent recordings of the Astor Trios
- Dortmunder Philharmoniker - orchestra of the trio's violinist
- WDR Sinfonieorchester - orchestra of the trio's bass player
- Heinz Kassung - website of painter Heinz Kassung
- Hardtberger Gitarrenkonzerte - website of the Hardtberg guitar concert series
- Hochschule für Musik Detmold - studiy with our bassist Prof. Anischenko
- Internationale Musikakademie "Anton Rubinstein" - study with Alexander Prushinskiy and Risto Rajakorpi
- Kölner Musikakademie - cellist Lena Kravets teaches at this school
- Guitar TV World - our friends fantastic collection of highly artistic music videos
- Luciano Marziali - website of the Italian guitarist and duo partner of Tobias Kassung
- Antonius Müller - German guitar maker
- Moritz Camillo Pietzsch - specialist for string instruments
- Musik in Köln - initiative for the free music scene in Cologne
- Initiative Klassik Köln - organization of independent classical musicians in Cologne
- JPC - our first choice CD Shop and alternative for Amazon
- Ubuntu Studio - Ubuntu Studio - the free, open source operating system for musicians and creatives
- Musescore - a fantastic, free music notation software (open source)
- Ardour - the free recording program for professional use
