Richard Hein
| author | opera | role |
|---|---|---|
| Petr Wajsar | Tramvestie | conductor |
| Ruggero Leoncavallo | I Paglilacci (I Pagliacci) | repetitor |
| Pietro Mascagni | Cavalleria rusticana | repetitor |
| Alexander vonZemlinsky | Kleider machen Leute | repetitor |
|
|
| author | opera | role |
|---|---|---|
| Petr Wajsar | Tramvestie | conductor |
| Ruggero Leoncavallo | I Paglilacci (I Pagliacci) | repetitor |
| Pietro Mascagni | Cavalleria rusticana | repetitor |
| Alexander vonZemlinsky | Kleider machen Leute | repetitor |