A concert is a live musical performance
Yes it is, I love attending concerts. What all types of concerts are there?
Concert
A concert is a live music performance in front of an audience. The performance may be by a single musician, sometimes then called a recital, or by a musical ensemble, such as an orchestra, choir, or band. Concerts are held in a wide variety and size of settings, from private houses and small nightclubs, dedicated concert halls, arenas and parks to large multipurpose buildings, and even sports stadiums. Indoor concerts held in the largest venues are sometimes called "arena concerts" or "amphitheatre concerts
Film music concerts
A film music concert is an event in which all or part of a film's musical score (soundtrack) is performed live, often by a full orchestra and choir. Concerts may involve screening a film in its entirety, or a performance of several clips and may also include commentary or interviews with composers. The popularity of film music concerts has been increasing, as have the number of films available for a full orchestral performance plus screening 
Types of film music concert.
- Concert-only performance