Brass is what we are used to seeing in an orchestra. But they are also used to create electronic music. For example, alto/baritone horns will bring new sounds to your composition and set you apart from all other musicians who use only sound synthesis. SoundsMag https://soundsmag.com/product-category/wind-instruments-brass/alto-baritone-horns/ has a wide selection of instruments to help you find the right one for you.