A piece in this genre by Beethoven opens with three tutti chords from the orchestra, each followed by a brief cadenza from the soloist.
A Wolfgang Amadeus Mozart piece in this genre suddenly interrupts the rondo finale with songlikeminuet in the subdominant key of A-flat major. Mozart also wrote an A major piece in this genre whose second-movement Adagio in F-sharp minor is the only movement that Mozart ever wrote in that key. Mozart's C major twenty-first piece in this genre includes an F major Andante used prominently in the film (*) Elvira Madigan. A piece in this genre by Beethoven opens with three tutti chords from the orchestra, each followed by a brief cadenza from the soloist. That piece in E-flat major is his fifth and final piece is this genre, nicknamed Emperor. For 10 points, name these pieces for a keyboard soloist with orchestral accompaniment.
A Wolfgang Amadeus Mozart piece in this genre suddenly interrupts the rondo finale with songlikeminuet in the subdominant key of A-flat major.
 piano concertos [or piano concerti; prompt on concertos; prompt on concerti]