After the daily rehearsal,
- participants join in Zoltán Kodály's "Székely fonó" performed by the Hungarian State Opera on 23rd June 2017 (singing a certain chorus),
- in the closing concert on 25th June 2017,
- the attendance of the programs of the Bartók Plus Operafestival is free of charge for the the participants,
- for proper choirs separate concerts are to be organised.