A music genre featuring this many players was established by 24 pieces written by Anton Reicha. Mozart’s Eine Kleine Nachtmusik was originally (0[1])written for an ensemble (0[1])of this many instruments. (0[1])A piece for this many (0[1])instruments invokes a group of blind (0[1])beggars by instructing players to strum (0[1])their instruments like guitars. Luigi Boccherini’s (0[1])(*) Night (10[1])Music of the (10[1])Streets of Madrid is for this many (0[1])musicians. (0[1])A piano concerto of (0[1])this number that opens with tutti E-flat, (10[1])A-flat, and B-flat chords (0[1])each followed by short cadenzas from the soloist was written by Beethoven and is nicknamed Emperor. (10[4]0[2])For 10 points, (0[2])name this number (10[1])of performers (0[1])in Schubert’s instrumental (10[1])piece (10[1])“The Trout,” (10[4])a piano (10[2])quintet. (10[8])■END■ (10[11])