TuneBlades is an AI-powered audio editing tool that allows users to creatively extend or shorten music to any desired duration while preserving melody fundamentals. It offers automatic audio resizing and remixing, making it easy to resize songs with AI while maintaining vocal integrity and tempo. Users can quickly get started by dragging and dropping or pasting a link into the TuneBlades app. The tool provides a variety of ready-to-share formats, including 10 unique renders, and supports exporting in HD audio file types like mp3, wav, or m4a. TuneBlades is a versatile and efficient solution for professional AI music remixes.