Rast Sound Updates Soren Mastering Software

Rast Sound has released version 1.5 of Soren, its AI-powered pre-master-to-master software for Windows and macOS. The update adds a Mix Agent to analyze and fix mix issues, a Smart Reference Library with 27 curated references, a Preview Editor, advanced spectral/stereo/LUFS controls, longer-file support, expanded styles, and a refreshed UI; the update is free for existing users, new buyers pay €149 for a limited time (€249 regular).
Key Points
- 1Introduces Mix Agent to analyze and fix mix issues before mastering, plus Preview Editor for faster iteration
- 2Adds Smart Reference Library with 27 curated references for consistent tonal and level targets across projects
- 3Enables fully local ML-powered mastering with advanced spectral, stereo and LUFS controls and longer-file support
Scoring Rationale
Official, actionable product update with on-device ML features; limited novelty and relevance confined to audio-production workflows.
Sources
Public references used for this report.
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