: Two multi-mode filters with specialized algorithms such as Perfecto, Infecto, and Scorpio .
The was a notable update for the polyphonic synthesizer released in early 2022, primarily focused on expanding its sound palette and improving cross-platform compatibility. While later versions like v1.5.19 have since been released, the v1.5.11 build remains a common reference point for its balance of classic features and modern stability. Key Features of Spire v1.5.11 : Two multi-mode filters with specialized algorithms such
: Improved compatibility for macOS 10.15+, including native support for Intel and Apple M1 processors . and AM modes
: Four multi-mode oscillators featuring Classic, Noise, FM, and AM modes, with a unique 9x unison engine per oscillator to create "SuperSaw" or "HyperSaw" effects. : Two multi-mode filters with specialized algorithms such