AI tool
2G
2G is a lo-fi sound generator limited to four voices and a small built-in speaker. It lets users load their own audio to create ringtone-style compositions, aimed at musicians and tinkerers exploring constrained audio hardware.

About 2G
2G is a sampler plugin and standalone application from Scrap Brain Audio, designed to look and sound like an early-2000s handheld device. It uses text prompts to generate sounds through what the creators call Neural Synthesis, with the constraints of a low sample rate, a compressing speaker that rings, and a four-voice limit. Users can also load their own audio, which takes on those same sonic characteristics.
Review
2G approaches music software from a deliberately constrained angle. Instead of chasing higher fidelity or more features, it imposes a specific set of hardware limitations from two decades ago. The result is a tool with a narrow but clearly defined character - one that shapes every sound passing through it, whether generated from a text description or loaded from your own library.
Key Features
- Text-to-sound generation using Neural Synthesis - describe a sound and 2G creates it
- Four-voice polyphony, which limits how many simultaneous sounds can play and affects how parts are written
- Built-in speaker emulation that compresses audio and adds ringing artifacts
- Low sample rate processing applied to all sound output
- Ability to load your own audio files, which inherit the device's sonic imprint
Pricing and Value
2G is free to download for Windows and macOS, both as a plugin and a standalone app. New users start with 20 credits for generating sounds. A Studio subscription costs $10 per month, includes a 7-day trial, and provides 200 credits per month. The free tier lets you test the generation feature before committing, and loading your own audio doesn't appear to consume credits.
Pros
- Free entry point with 20 generation credits lets you evaluate the sound engine without payment
- Distinctive lo-fi character that comes from real technical constraints, not just a visual skin
- Works as both a plugin and a standalone app on Windows and macOS
- Loading personal audio extends the tool's usefulness beyond generated sounds
- Four-voice limit pushes composition toward sparser arrangements with intentional note choices
Cons
- 20 free credits runs out quickly if you rely on text-to-sound generation as your main workflow
- Low sample rate and speaker compression won't fit projects that need clean, modern sound quality
- Not well suited for producers who work primarily with dense, layered arrangements - the four-voice cap becomes a hard ceiling
2G makes the most sense for producers and sound designers who want a specific lo-fi texture baked into their process, or who enjoy working inside tight constraints that force different compositional choices. It fits projects where the artifacts of cheap early-2000s hardware are the point, not a flaw. Anyone needing high-fidelity output or unlimited polyphony should look elsewhere, but for the niche it targets, the tool commits to its concept without hedging.







