Rast Sound Updates Soren Mastering
Rast Sound released version 1.5 of Soren, its AI-powered mastering suite for Windows and macOS, bringing enhanced performance and workflow improvements. Tone2 also upgraded Icarus synthesizer with 14 new filter types, 3 new effects, and expanded additive synthesis modes for broader sonic palette.
Rast Sound's Soren operates in a rapidly growing AI audio processing software market, which was valued at $3.8 billion in 2023 and is projected to reach $18 billion by 2033. Unlike cloud-based competitors such as LANDR, Soren processes all audio locally on the user's machine, a feature that ensures privacy and avoids subscription fees. The new "Mix Agent" feature in version 1.5 directly addresses common mix issues like frequency masking and stereo imbalance before the mastering stage even begins. The AI mastering field includes other major players like iZotope's Ozone, which also features an AI "Master Assistant" to provide a starting point for mastering chains. The global market for this type of software is expanding, with projections showing an increase from approximately $945 million in 2024 to over $2.13 billion by 2033, driven by independent artists and home studios. Tone2's update to Icarus 3.2 significantly expands its sonic capabilities, a key factor for synthesizers in a competitive market. The 14 new filter types include emulations of classic hardware, such as Ladder and MS-20 style filters, which are renowned for their distinct character and are crucial for shaping the core sound of a synthesizer. These additions bring the total number of filter types in Icarus to 78. The three new effects—Ring Modulation, Amplitude Modulation, and a "Weaver Shifter"—provide new avenues for creating experimental and percussive sounds. The update also introduces six new additive synthesis modes, a method of sound creation that builds complex timbres by combining multiple sine waves, allowing for highly detailed and unique sound design possibilities that differ from traditional subtractive synthesis.