Instrumental compositions are musical works created specifically for instruments, without any vocal accompaniment. These pieces can vary in style, length, and complexity, and they often showcase the unique qualities of the instruments used. Common forms of instrumental compositions include symphonies, concertos, and chamber music, which may feature a variety of instruments like strings, brass, woodwinds, and percussion. Composers such as Ludwig van Beethoven and Johann Sebastian Bach are well-known for their instrumental works, which have significantly influenced the development of Western classical music. Instrumental compositions can evoke emotions and tell stories through melodies, harmonies, and rhythms, allowing listeners to experience music in a purely auditory form.