Type of piece and composer required. The only one of these pieces in C minor is also the only one to include both oboes and clarinets. Three of these 
Type of piece and composer required. The only one of these pieces in C minor is also the only one to include both oboes and clarinets. Three of these pieces without number were based on sonatas by Johann Christian Bach. The 20th of these pieces is the first of them in a minor key and was the only one of them for which Beethoven wrote a cadenza. The penultimate one of these pieces contains a notorious number of seemingly unfinished parts for the left hand in the autograph, and is often called (*) "Coronation." The 21st of these pieces gained a boost in popularity after the Andante from it was featured in a biopic of the Danish tightrope walker Elvira Madigan. The ninth of them is nicknamed 'Jenamy' or 'Jeunehomme.' For 10 points, name this set of 27 compositions for a keyboard instrument and orchestra by the composer of Eine Kleine Nachtmusik.
Type of piece and composer required. The only one of these pieces in C minor is also the only one to include both oboes and clarinets.
piano concertos of Wolfgang Amadeus Mozart