Because I have nothing better to do with my time on this earth, here's a configuration of the nvim-web-devicons neovim plugin that gives the filetypes associated with SuperCollider (sc, scd, scx, schelp) filetype icons that can then be displayed inside a neovim statusline such as lualine or a file browser such as neo-tree.
Beware: this will instantly turn you into a 1337 haXXor
Use with lazy.nvim:
require("lazy").setup("relative/path/to/scnvim-web-devicons.lua")
The nvim-web-devicons plugin installation in turn requires installation of a so-called nerd font. Explaining how this works is thankfully none of my biz...