Klangio Alternatives

If you're looking for a Klangio alternative, Frettable is a good option. It employs sophisticated AI to analyze recordings of instruments and produce sheet music and MIDI files. You can record songs directly or upload existing recordings, and it includes options for MIDI instrument conversion, sheet music creation and cloud storage. Frettable is available as a web app and mobile app, with tiered pricing options, so it's good for musicians at any level.

Another good option is Swell AI, which converts audio or video into various formats like transcripts, clips and articles. It's not specifically designed for music transcription, but its powerful AI abilities mean it can be useful for content creation. It has features like automatic speaker labeling and AI suggestions that could be useful for creating detailed podcast show notes or optimized social posts.

If you need to remove vocals, extract stems and remix, Fadr is worth a look. It's a collection of AI-powered music tools to help you with creative music production. It includes a vocal remover, song splitter, key/tempo/chords detector and tools for remixing and mashups, so it's a good all-purpose tool for musicians.

Last, WavTool offers a range of tools for music and audio production, including a multi-modal music chatbot, MIDI continuation tool and audio generator. It supports VST & AU plugins and has cloud saving with automatic project backup. WavTool's focus on user content ownership and human-centered design means it's a good option for musicians who want to keep control over their work and get it done more easily.