Welcome to the page of Sjoerd van Dongen.
| nl | Deze gebruiker spreekt Nederlands als moedertaal. |
| en | This user speaks English at a native level. |
| de | Dieser Benutzer spricht Deutsch. |
| fr | Cet utilisateur parle français. |
| la | Hic usor lingua Latina uti potest. |
| cl-3 | This user is an advanced clarinetist. |
| cnd-2 | This user is an intermediate conductor. |
| com-2 | This user is an intermediate composer. |