Task: Text Categorization
Input (English): Aram Khachaturian's third symphony includes 15 solo ones of these instruments, and the first movement of Gustav Mahler's first symphony calls for these instruments playing offstage. This instrument poses the title inquiry of Charles Ives's The Unanswered Question, while Joseph Haydn's only work for the chromatic type of this instrument was a concerto dedicated to Anton (*) Weidinger. The "piccolo" type of this instrument is pitched an octave higher than the standard B-flat type of this three-valved instrument, which is a close relative of the cornet. For ten points, name this brass instrument with the highest register, notably played by Miles Davis and Louis Armstrong.
Output (English): Fine Arts