It is possible to partecipate in the performance of 'neXtOper@'.

By dialling numbers that will be transmitted to you, the ring tones will be activated by an exact tune interacting directly in live performance.

During the performance of the Oper@, the people will personally play and will stop and invite the performers through the mobile phone to take part............

Everything visible at once (RealVideo) on this site. 

Email Ask for your score, with the dates of the various performance.