const fs = require("fs") const lilypond = require("../output/lilypond"); const main = async () => { const error = await lilypond.engrave("\\relative {c'1}", { onSVG (filename, content) { console.log("svg file received:", filename); fs.promises.writeFile("./simple.svg", content) .then(() => console.log("simple.svg wrote.")); }, }); console.log("result:", error); }; main();