Polyhedrus - Digital Synthesizer

Polyhedrus is a wavetable synthesizer, currently in the early stages of development.

Technical Specifications

• Cross-platform synthesis engine written in C++.
• Hard real-time audio synthesis algorithms.
• Portable code, uses Boost Libraries (v 1.59) and C++ 11.
• User Interface and audio engine communicate via Open Sound Control messages via UDP (using Boost.Asio in the sound engine).
• User interface implemented as a separate process.
  • Currently using C# WPF.
  • cross-platform replacement written in Javascript/React.js/Electron is under development.

Features

• Bandlimited Wavetable Oscillators.
• Multimode filter with several unique filter designs. Current model includes:
  • 4-pole Ladder filder with Zero-delay Feedback.
  • 4-Poly cascaded ladder filter.
  • Dual SVF Filter.
• Individual Voice architecture.
• 16 slot Modulation matrix.
• Visual Feedback for waveforms and envelopes.