The KVR Developer Challenge 2026 is now at the download and voting stage; it’s time to focus on each of the 56 entries that are available now, for free, for everyone.
Melody Harmonizer by Bitsonic
Melody Harmonizer is a free MIDI plugin that helps turn a melody into a chord progression.
Load a MIDI file or capture a melody from host playback, choose between Basic and Complex mode, generate the harmony, preview it with the built-in piano sound, then drag the generated MIDI chord progression back into your DAW.
Features:
- Load a MIDI file or capture MIDI from host playback
- Generate a chord progression from a melody
- Choose between Basic and Complex mode
- Preview the result inside the plugin
- Drag the generated MIDI chord progression back into the DAW
Product video: Watch the Melody Harmonizer video on YouTube
Download, vote & donate at
www.kvraudio.com/kvr-developer-challenge/2026
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