How can i attach an mp3 file to a message?

const file1 = new AttachmentBuilder(“./folder/example.mp3”);
const file2 = new AttachmentBuilder(“./folder/subfolder/example2.mp3”);
…

interaction.reply( {content: “msg”,  files: [file1, file2…] } );

const file1 = new AttachmentBuilder(“./folder/example.mp3”);
const file2 = new AttachmentBuilder(“./folder/subfolder/example2.mp3”);
…

interaction.reply( {content: “msg”,  files: [file1, file2…] } );