Frap Tools: Sam Sakr on Modular Textures, Noise, and the Art of Patchwork

The episode opens with Sam Sakr recounting his musical upbringing, beginning as a young singer and violinist before gravitating toward drums. Despite not coming from a musical family, Sakr’s fascination with music led him to a scholarship in Sydney and a deepening interest in rhythm. His journey took a pivotal turn when curiosity about studio engineering and sound design eclipsed his focus on performance. This shift saw him leave a formal music degree behind, enrolling instead in Ableton Live School to immerse himself in production and the technical side of music-making.

Sakr’s eventual encounter with modular synthesis was serendipitous—a visit to Berlin’s Schneidersladen exposed him to the tactile, open-ended world of Eurorack. The experience was transformative, prompting him to sell his motorcycle and invest in his first modular system during the COVID lockdowns. He describes the modular as an instrument for repurposing musical ideas, likening the process to casting sonic shadows from different angles. This conceptual approach underpins his ongoing obsession with modular, which he credits as the most inspiring tool he’s discovered since learning Ableton.

For Sakr, modular synthesis isn’t just a side project—it’s integral to his daily production workflow. He explains how Eurorack systems offer a level of creative freedom and happy accidents that are difficult to replicate with closed-architecture synths or software. In collaborative sessions, the modular often acts as both a sonic palette and a tactile playground for artists, fostering a sense of ownership and excitement in the music-making process.

When inspiration runs dry, Sakr turns to modular for its unpredictability and capacity to generate new ideas. He describes using granular modules, loopers, and spontaneous patching to break creative blocks, often capturing these moments live and building tracks around them. The modular’s role shifts fluidly between being the foundation of a piece and providing the “sprinkles on top”—those unique textures and moments that can’t be found elsewhere. This duality, he notes, is what makes modular so magical in both collaborative and solo contexts.

Sakr offers a detailed breakdown of his patching techniques, focusing on how he sculpts textural and melodic elements using a combination of Frap Tools modules and creative modulation. He begins with the percussive, textural sound built from BRENSO’s yellow oscillator running at sub-audio rates, modulated by bipolar stepped random voltages from Marbles and offset via the 321 utility. Noise, a recurring theme in his work, is injected into through-zero FM inputs and wavefolders, adding grit and complexity to the sound.

The melodic content is handled by BRENSO’s green oscillator, processed through FELISTRI and shaped with noise and random modulation for evolving timbres. Additional voices, like the Harmonic Oscillator, are subtly layered, while rhythmic elements such as the kick drum are synthesized by pinging filters and employing sidechain envelopes routed through the 321 and 333 modules for dynamic movement. Sakr highlights the importance of noise not just as an audio source, but as a modulation tool—feeding it into FM and filter inputs to create organic, unpredictable textures that interact with the rest of the patch in real time.

Throughout the patch, Sakr’s approach is exploratory rather than prescriptive. He admits to messy cabling and a lack of rigid planning, preferring to let the system “speak back” and guide the creative process. This philosophy extends to his use of stereo mixing, panning, and the interplay between mono and stereo sources, all contributing to the evolving, collaborative nature of the patch.

As the conversation winds down, Sakr shares his ideas for future Frap Tools modules. His “selfish” wish is for a half-sized FELISTRI, providing more function generation in a compact form. More ambitiously, he envisions a Frap Tools take on multi-output function generators—something akin to Mutable Instruments’ Tides or Mannequins’ Just Friends, but with individual control over each envelope or LFO, and the ability to cascade or offset them for complex rhythmic and melodic interplay.

Sakr’s suggestions reflect his broader modular philosophy: a desire for tools that encourage exploration, interaction, and the organic blending of modulation sources. He values modules that can serve both as sound sources and as modulation hubs, blurring the lines between function and timbre. The discussion closes with a sense of excitement for the future of modular design, and the ongoing dialogue between artists and manufacturers in shaping the next wave of creative tools.