| Education |
|---|
| Georg Hamann der Lehrer (Facebook) |
| Johann Sebastian Bach Musikschule |
| MDW |
| Enikö Hamann Geigenunterricht (Website) |
| Enikö Hamann Geigenunterricht (Facebook) |
| General |
|---|
| Jens Roßbach | Violin Sound Expert |
| Kammermusikfestival Wien |
| Marco Battistella - Tonmeister |
| Instrument Makers |
|---|
| Wolfgang Buchinger |
| Werkstatt Mizzotti |
| Patrick Robin |
| Martin Horvat |
| Musicians |
|---|
| aron quartett |
| Sponsors |
|---|
| thomastik-infeld.com |