concerto
- concert
‘concerto’
A concerto /kən^tʃeətəʊ/ is a piece of classical music written for one or more solo instruments and an orchestra.
...Beethoven's Violin Concerto.
‘concert’
Note that you do not call a performance of music given by musicians a ‘concerto’. You call it a concert /^kɒnsət/.
She had gone to the concert that evening.