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