Made for
For PortaTron producers who want to build chord structures that breathe and evolve rather than hold static — 45+ analog and modular synth textures across 40+ cassettes, inspired by Alessandro Cortini’s 4-track layering technique.
One-time purchase · Instant download
Listen before you buy
Distant Shores (D Dramatic Minor)
Lost City (Em)
Dream Weaver (Fmmaj7)
Gossamer Wings (Gdim)
Faded Signals (Cadd9)
Astral Plane (F Dramatic Minor)
Deep Resonance (Abmaj7)
Analog Dream (Bbmmaj7)
Ground Swell (Bm7)
Inner Peace (Gmaj7)
"ANOTHER STUNNING ADDITION TO THE PORTATRON PRESETS COLLECTION. FANTASTIC AUDIO FIDELITY FOR LAYING SOUNDSCAPES AND ETHEREAL MOOD SETS WITH EASE. I'LL BE RETURNING TO THIS MANY TIMES."
CUSTOMER - PAUL BEAUDOIN
The collection
AetherFlow is a PortaTron cassette pack built around a specific technique: layering slow-moving analog and modular synth drones across Portatron's 4-track architecture to build evolving chord structures that breathe and shift without a fixed tempo anchor. The approach is directly inspired by Alessandro Cortini's 4-track work — using the cassette format not as a playback device but as a compositional instrument. The 45+ textures are organized across 40+ cassettes, each with up to 4 tracks of complementary material. The loops run 60 seconds or longer and are not tempo-locked, which means they work equally well as underscoring material, ambient bed textures, or as the harmonic foundation of a more structured arrangement. Source material is exclusively analog and modular synthesis — no digital shortcuts in the signal chain. The result is chord movement that has genuine weight and warmth rather than the thin, static quality of most pad packs. 45+ textures. 40+ cassettes. 700+ MB. Formatted for Robotic Bean's Portatron. Also available as WAV.
What's Included
45+ analog and modular synth textures — 40+ PortaTron cassettes with up to 4 tracks each
Tempo-free evolving chords — loops run 60+ seconds, not BPM-locked
Inspired by Alessandro Cortini's 4-track layering technique
700+ MB — exclusively analog and modular source chain
Tech specs
FAQs
Alessandro Cortini is known for building dense, evolving harmonic textures by layering slow-moving synth loops across multiple tracks of a 4-track cassette machine. AetherFlow applies the same principle to Portatron's 4-track architecture — each cassette contains 4 complementary layers designed to be played simultaneously.
Yes — all loops are 60 seconds or longer and are not cut to a BPM grid. They work as free-floating harmonic material in any context, tempo-locked or not.
Yes — AetherFlow is available in both PortaTron Cassette format and standard stereo WAV.
Exclusively analog and modular synthesizers. No digital instruments or samples in the signal chain.
