<prompt> Translate the following text to EnglishMaonyesho ya muziki wa orchestra ya muziki wa symphonic na chamber, ambayo kwa kawaida ni rahisi kupata tiketi, hufanyika katika nyumba za opera nje na wakati mwingine wakati huo huo na msimu wa opera.  <response>: Orchestral concerts of symphonic and chamber music, for which it is usually easier to get tickets, are held in the opera houses outside and sometimes concurrently with the opera season. 