GS Music Bree6

Born from Argentina and launched in March 2025, the GS Music Bree6 is a true six‑voice polyphonic analog desktop synthesizer with an all‑analog signal path and expressive modern features. Priced at US $999 (plus shipping), it’s available now directly from GS Music and selected retailers.
We first talked about it back in Synth Geekery episode 263: https://ranzee.com/synth-geekery-263/
📅 Release & Availability
- Release Date: Early March 1, 2025, globally available from the GS Music online store.
- Price: US $999 (plus regional taxes/shipping).
- Versions: Available in desktop module (as shown) and upcoming keyboard version (37-key with arpeggiator and sequencer) expected later in 2025.
🎹 Key Features At a Glance
- 6‑voice fully analog polyphony: each voice built around a single VCO plus sub-oscillator.
- Waveforms: sawtooth, pulse (with PWM), plus a square-wave sub-oscillator one octave lower per voice2.
- Filter: classic 4‑pole 24 dB/oct ladder low‑pass with cutoff, resonance, vel/keyboard tracking, and modulation from EG, LFO, mod‑wheel, aftertouch.
- Envelopes & LFO: two ADSR envelopes (filter & amp) and a single LFO offering triangle, ramp up/down, square, and sample‑and‑hold from 0.1 to 100 Hz.
- Effects: stereo ensemble-style chorus and delay (up to 1 s) via onboard DSP—clean, warm, and analog-friendly.
- Preset Memory: store up to 512 user presets.
- MPE Ready: full MIDI Polyphonic Expression compatibility—works beautifully with Osmose, Linnstrument, Geoshred, and others.
- Voice Modes: includes stereo voice-spread for wide pads or focused centre mix.
- One-Knob-Per-Function: no menu diving—each parameter has a physical control for instant tweakability .
🔌 Connectivity & Specs
| Specification | Details |
|---|---|
| MIDI | In / Out / Thru |
| USB | For MIDI + preset backup |
| Audio Outputs | Balanced L/Mono & R (¼″ TRS), headphone out |
| CV I/O | CV support via rear panel inputs |
| Power | 12 V DC @ 3 A (global voltage range via PSU) |
| Dimensions | 360 × 126 × 67 mm |
| Weight | ~1.5 kg (3.3 lb) |
| Packaging | Ships in a 460 × 200 × 140 mm box, ~2.1 kg |
🎯 Who It’s For
The Bree6 is ideal for players seeking pure analog tone with hands‑on control, without the complexity of complex menu systems. It delivers lush pads, classic basses, rich leads, and textured ensembles—all wrapped in a compact desktop-friendly form. Its onboard effects and MPE support make it fully ready for modern performance and sound design setups.
🔮 Coming Soon: Keyboard Version
The Bree6 Keyboard, showcased at Superbooth 2025, features the same analog engine with added tools: semi-weighted 37-key FATAR keybed, aftertouch, onboard arpeggiator, and step-sequencer. GS Music plans to deliver this version later in 2025.
✅ Bottom Line
The GS Music Bree6 is a remarkable entry into the boutique analog world: compact, expressive, and intuitive. Its balance of classic sound generation, modern performance features (512 patches, effects, MPE), and straightforward usability positions it as a compelling choice for both studio and live use—all at a competitive US $999 price point.
Links: https://www.gsmusic.com/synth-store/p/bree6-analog-synthetizer-black


