2Rule TugPhonon: Free Vintage Rotating Tape Delay Plugin
2Rule Unveils TugPhonon: A Unique Sound Transformation Tool
2Rule has officially released TugPhonon, an innovative software plugin designed to emulate the distinctive sound of vintage rotating magnetic disk delay machines. These iconic devices were first developed by Jacques Poullin and Pierre Schaeffer at GRM Paris in 1951. TugPhonon is not merely a conventional delay effect; rather, it functions as a comprehensive sound transformation instrument, offering a rich tapestry of sonic possibilities.
At its core, TugPhonon features a virtual magnetic disk that continuously spins, mimicking the physical operation of its historical counterparts. Positioned around this disk are eight independent playback heads. Each head reads audio from a distinct point in time, thereby generating a complex, swirling array of echoes, textures, and timbres. This sophisticated approach allows for soundscapes that are genuinely unique and cannot be replicated by standard delay plugins. Consequently, producers can achieve highly experimental and evolving sonic results.
Advanced Features for Creative Sound Design
The plugin offers extensive control over its sound engine. Each of the eight independent playback heads comes equipped with its own delay position, volume, pan, and feedback controls. Furthermore, a per-head band-pass filter is included, enabling users to sculpt the tonal characteristics of individual echoes with precision. This granular control facilitates intricate sound shaping, allowing for subtle variations or dramatic transformations across the delay network. Therefore, sound designers have a powerful tool at their disposal for crafting detailed sonic environments.
Moreover, TugPhonon integrates physical modeling resonators for each head. Users can select from eight distinct resonator types, including Karplus-Strong, Comb, Bell, Pipe, Marimba, Beam, and Membrane. These resonators are based on real acoustic physics, utilizing principles such as Bessel functions, Euler-Bernoulli beam theory, and measured bell partial ratios. In addition, the plugin supports both host-sync and free-running loop modes, with timing options ranging from 1/128 triplet to a double whole note. A dedicated modulation section features an LFO with multiple waveforms, which can be applied to the head positions for dynamic movement. Visually, an animated disk visualizer provides real-time feedback on the virtual disk and head movements. A robust preset system further allows users to save, load, and delete their custom configurations. The plugin is available in AU and VST3 formats, offering native Apple Silicon (arm64) support for macOS 12+ and Windows, and is signed and notarized by Apple.
Features
- 8 independent playback heads: each with its own delay position, volume, pan, and feedback.
- Per-head band-pass filter: sculpt the tone of each echo independently.
- Physical modelling resonators per head: choose from 8 resonator types (Karplus-Strong, Comb, Bell, Pipe, Marimba, Beam, Membrane).
- Host-sync or free-running loop: from 1/128 triplet to double whole note.
- Modulation section: LFO with multiple waveforms applied to head positions.
- Animated disk visualizer: see the virtual disk and heads in real time.
- Preset system: save, load, and delete your own presets.
- AU and VST3: Apple Silicon native (arm64), macOS 12+. Signed and notarized by Apple.
Price
TugPhonon is available as free / donationware.
👍 Pros
- ✓ Unique sound transformation capabilities beyond conventional delays.
- ✓ Advanced physical modeling with diverse resonator types for rich textures.
- ✓ Comprehensive control over each of the eight independent playback heads.
👎 Cons
- ✗ May have a steeper learning curve due to its unique design and depth.
- ✗ macOS 12+ requirement might limit compatibility for some users with older systems.
More info: 2Rule | TugPhonon






