What are the differences between band and orchestra instruments?

The main difference between band and orchestra instruments is the type of music they typically play. Band instruments are often used in Marching Bands and concert bands, playing a variety of Music Genres. Orchestra instruments are used in symphony orchestras, playing Classical Music. Additionally, band instruments usually have a brighter sound and are often made of brass or woodwind materials, while orchestra instruments have a more mellow sound and include strings like violins and cellos.