MIDI Innovation 2025
The following products are featured on Synth Geekery episode 306 – special feature – the MIDI Innentors. The 2025 MIDI Innovation Awards honored cutting‑edge MIDI tools across six categories, including a new MIDI 2.0 category. A full list of entrants can be found on the MIDI Association website: https://midi.org/innovation-awards
Here’s a table of contents:
- Cheerful Electronics OPL Studio
- This is Noise Inc. Gamme
- Sonoclast The Plastic Pitch MIDI Microtuner
- Morphonium Expressive Gestural MIDI Controller
- MEMLNaut
- MIDI Mesh CV
- NEO Harp
- TATO Aline
Cheerful Electronics OPL Studio

Cheerful Electronics’ OPL Studio is a compact, standalone MIDI-driven FM‑synthesizer built around two OPL3 chips—offering up to 36‑channel polyphony and full control over the classic OPL3/YMF262 sound engine. It presents a retro‑style Windows 3.1/95‑inspired UI on a 240×320 TFT touch‑screen, enhanced with rotary encoders and external CV/trigger inputs for hybrid control.
Key Features
- Dual OPL3 chips: up to 36 channels in 2‑operator mode, or flexible layering for complex tones
- Patch Editor: edit all 128 melodic and 47 drum patches, patch‑linking up to 4 layers with configurable delay, transpose, volume, panning
- Sequencers:
- Melody sequencer: polyphonic recording in 16–64 steps with velocity, pitch bend, modulation, panning support
- Drum sequencer: 8 tracks for drums with volume/panning per track
- Four‑track live sequencer + Composer app: arrange sequences into songs over 5 minutes, loopable and editable in‑place
- MIDI playback and routing: full polyphonic playback, internal or external clock, support for MIDI controls (aftertouch, CC, sustain, modulation, pitch bend), 16‑channel mixer with mute/solo and instrument preview
- I/O and control options: USB and DIN MIDI in/out, external analog/CV inputs, TFT touch‑screen plus two rotary encoders
- MicroSD slot: store and load sessions (.OPS), instrument bank files (.BNK, *.SB, *.O3, *.TMB), plus media playback (.VGM, .DRO, .IMF)
- Media player: built‑in playback of OPL formats including tracked game audio, with smoother playback routines introduced in later firmware iterations
🏷️ Pricing (based on Tindie listing)
Estimated prices as listed in USD, converted to AUD, Euro, and GBP at current mid‑July 2025 exchange rates (approx):
- Assembled unit: USD 189
- DIY kit: USD 145
Approximate conversions:
| Version | USD | AUD | EUR | GBP |
|---|---|---|---|---|
| Assembled | 189 | ~300 | ~175 | ~150 |
| DIY kit | 145 | ~230 | ~135 | ~115 |
Note: Exact amounts may vary due to shipping, taxes, and currency fluctuations.
📅 Release & Availability
- Originally announced with an expected integrated version release in early 2023.
- Real-world availability appears to have been delayed—Tindie indicates the seller “taking a break until July 21, 2025,” suggesting shipping resumed mid‑2025.
- Thus, practical availability likely began in July 2025.
Available for purchase on Tindie: https://www.tindie.com/products/cheerful/opl-studio/
Conclusion
Cheerful Electronics’ OPL Studio is a feature‑rich, retro‑themed FM synthesis workstation offering deep control over classic OPL‐chip architecture. With dual OPL3 sound engine, sequencers, patching and media playback—all in a standalone hardware package—it stands out in innovation, especially in the context of the 2025 MIDI Innovation Awards. While official finalist or winner status is not yet confirmed, its alignment with MIDI evolution and musical creativity fits well with the Awards’ focus on novel MIDI 1.0/2.0 hardware.
Link: https://www.cheerful.nl/OPLStudio/index.html
This is Noise Inc. Gamma

The Gamma is a compact “mini synth” with a unique interface that combines 7 chords + 7 independent notes mapped to a selectable diatonic scale, ensuring everything you play is always harmonically in key. Personality-packed: Features a virtual pet (nicknamed “Gamma Gotchi”) that evolves as you play—delivering playful interactivity through a small OLED screen
🧩 Features Summary
Hardware & Sound Engine
- 10 oscillators, 4 waveform types, ADSR envelope, low‑pass and high‑pass filters
- 14 low‑profile keys for triggering chords and melodies independently
Controls & Interface
- 2 thumbsticks: live manipulation of octaves, effects, and chord voicing variations
- 4 assignable knobs (2 for chords, 2 for notes) for parameter adjustment
- 1.3″ OLED screen and menu encoder for navigation, presets, and settings
Effects & Chord Variations
- On‑board effects include: octave (up/down/difference), pitch bend, chorus, filter, tremolo, vibrato, reverb, delay
- Chord modes: sus, 7th, 9th, parallel, inversions (1st/2nd), and options to remove root/third/fifth
Connectivity & Power
- USB‑C rechargeable battery
- MIDI Out (no MIDI In)
- Audio Out / headphone jack
- Built‑in speaker for standalone use
📋 Quick Summary Table
| Feature | Details |
|---|---|
| 10 Oscillators | 4 Waveforms | Flexible sound engine |
| ADSR + Filters | Shape tone and dynamics |
| 14 Low‑Profile Keys | Independent chords & melody |
| 2 Thumbsticks + 4 Knobs | Real-time control and voicing |
| Built-in Effects | Delay, reverb, vibrato, chorus, etc. |
| Chord Variations | Sus, 7th, 9th, inversions, etc. |
| OLED + Menu Encoder | Navigation, presets, settings |
| Virtual Pet “Gamma Gotchi” | Evolves with play |
| Connectivity | MIDI Out, audio out, USB‑C |
| Standalone Playback | On-board speaker |
| Pricing & Release | Info |
|---|---|
| USD | $299.99 |
| AUD (est.) | ≈ AU 449 |
| EUR (est.) | ≈ €274 |
| GBP (est.) | ≈ £234 |
| Pre-orders opened | May 1, 2025 |
| Ship date projected | August 2025 |
🗓️ Release & Pricing
Pricing (MSRP):
- USD 299.99 (regular price)
Release timeline:
- Pre‑orders opened May 1, 2025, aligned with the Toronto Pedal & Synth Expo (May 3–4, 2025)
- Expected shipping: August 2025, assuming normal production volume
Estimated pricing in other currencies (based on current mid‑2025 exchange rates around USD 1 = AUD 1.5, EUR 0.91, GBP 0.78):
- 🇦🇺 AUD ≈ AU 449
- 🇪🇺 EUR ≈ €274
- 🇬🇧 GBP ≈ £234
(Please verify final regional retail pricing and taxes/VAT once available.)
🚀 Final Word
Gamma Mini Synth is a creative tool designed to make playing music accessible, playful, and expressive—even for those with no prior musical training. Its always‑in‑key operation, unique chord‑note layout, immersive effects, and virtual pet element offer a fresh take on compact synth hardware. With pre-sales underway and shipping expected in August 2025, it’s priced competitively at USD 299.99 (roughly AU 449 / EUR 274 / GBP 234). Though not yet a winner, Gamma has earned recognition as a commercial hardware entrant in the 2025 MIDI Innovation Awards, with public voting and finalist announcements still pending.
Link: https://thisisnoiseinc.com/pages/gamma
Sonoclast The Plastic Pitch MIDI Microtuner

The Sonoclast Plastic Pitch MIDI Microtuner is a leap forward in microtonal music-making. Developed for musicians, composers, and sound designers pushing beyond the limitations of standard tuning systems, Plastic Pitch bridges expressive playability with the precision of digital control.
🔧 Feature Highlights
- Intuitive, one-knob‑per‑note interface: 12 tuning knobs (black & white key layout), each with one‑cent resolution and optional Scala scale quantization.
- Four MIDI inputs / outputs, allowing you to micro-tune multiple controllers and synth voices simultaneously across separate output ports.
- Multiple tuning protocols supported per output:
- MIDI Polyphonic Expression (MPE)
- Basic MIDI pitch bend
- MIDI Tuning Standard (MTS), configurable independently per output.
- Web-based configuration tool (Web MIDI interface) for deep customisation and setup via browser.
- Scala file support: quantize tuning knobs or load/save custom scale presets in
.sclformat. - MPE controller support, channel splitting (up to 16 parts), tuning automation via MIDI CCs, multitimbral tuning possibilities.
💰 Pricing (estimated)
Reverb listing shows a typical USA retail price of USD 675 (brand‑new) reverb.comreverb.com.
Using approximate currency conversions:
| Currency | Approximate Price |
|---|---|
| USD | 675 USD |
| AUD | ~1,012 AUD |
| EUR | ~608 EUR |
| GBP | ~527 GBP |
(Conversion rates used: 1 USD ≈ 1.50 AUD, 0.90 EUR, 0.78 GBP.)
Available for purchase on Reverb: https://tidd.ly/4kVJGg6
Link: https://sonoclast.com/products/plastic_pitch_midi_microtuner/
Morphonium Expressive Gestural MIDI Controller

The Morphonium is an innovative three-part MIDI controller designed to offer musicians unprecedented expressive control over synthesized sounds. It features a unique combination of tactile and gestural interfaces, enabling real-time sonic manipulation with exceptional nuance.
🔧 Key Features
1. Alpha – Wheelboard (Timbre Control)
- 74 control wheels and 30 buttons for MIDI notes and continuous controllers.
- Touchscreen interface for programming and feedback.
- Ergonomic design allows for single-finger adjustments, enabling up to five simultaneous controls.
- Color-coded wheels with tactile ridges aid in navigation and accessibility.
2. Delta – Keyboard (Melody)
- 4-octave velocity-sensitive keyboard.
- “Vibe Bar” for vibrato and calibrated pitch bends.
- “Gliss Strip” for up to 2-octave glissando.
- “Tron” for theremin-like continuous control of pitch and volume.
- “Transer” detects hand proximity to transpose notes by one to three octaves.
- Breath controller for expressive articulation.
3. Omega – Pedalboard
- Continuous expression pedal for filter and brightness control.
- Sustain pedal with continuous or digital modes.
- Four digital pedals for loop control.
💰 Pricing & Availability
As of now, the Morphonium is in its first prototype stage, combining earlier hand-made controllers into a single instrument. The developers are working on a second prototype focusing on improved robustness and reduced manufacturing costs. Specific pricing information has not been released yet.
📅 Release Date
A definitive release date has not been announced. The team is currently refining the design and manufacturing processes, with plans for a second prototype to be documented as an open-source project. Production will be considered based on community interest.
Link: https://www.morphonium.org/
MEMLNaut

MEMLNaut is an innovative musical instrument and research platform designed to explore the intersection of music and machine learning. Developed by Musically Embodied Machine Learning (MEML), it empowers musicians and researchers to process, generate, and manipulate sound using advanced machine learning techniques. Notably, MEMLNaut is a finalist in the 2025 MIDI Innovation Awards, highlighting its groundbreaking approach to MIDI technology and musical expression.
🔧 Key Features
- Dual-Core Microcontroller: Equipped with a dual-core microcontroller chip, MEMLNaut can optimize and run machine learning models, enabling real-time audio processing and generation.
- Extensive I/O and Interfaces: Offers a wide range of input/output options and interfaces, making it compatible with various musical setups and allowing for extensive customization.
- Open-Source Design: All KiCad files are available on GitHub, promoting transparency and allowing users to modify and adapt the hardware to their needs.
- Interactive Machine Learning: Utilizes reinforcement learning algorithms to adapt and evolve its sound generation based on user input, creating a dynamic and responsive musical experience.
- Customizable Firmware: Supports various firmware options, including multi-effect processors and sequencers, providing flexibility for different musical applications.
💰 Pricing
As an open-source project, MEMLNaut’s hardware can be assembled by users, potentially reducing costs. However, specific pricing details for assembled units are not provided on the official website. Users interested in purchasing or building MEMLNaut are encouraged to visit the official site or contact the developers for more information.
📅 Release Date
The MEMLNaut is currently available for purchase or assembly. For the most accurate and up-to-date information on availability, please refer to the official website or contact the developers directly.
Link: https://musicallyembodiedml.github.io/
MIDI Mesh CV

The MIDI Mesh CV is a groundbreaking wireless MIDI-to-CV converter designed for Eurorack modular synthesizers. It seamlessly bridges the gap between modern digital MIDI 2.0 protocols and traditional analog CV/Gate systems, eliminating the need for cables while maintaining professional-grade precision.
🔧 Key Features
- Wireless Connectivity: Operates over WiFi, eliminating the need for physical cables.
- MIDI 2.0 Compliance: Supports the latest MIDI 2.0 (UDP) specification for enhanced performance.
- Dual-Mode Operation: Functions as a standalone access point or connects to existing networks.
- Extended Range: Offers up to 45 meters wireless range with sub-5ms latency.
- Precision CV Generation: Provides two independent sets of 1V/octave pitch CV, gate, velocity, and modulation outputs with 16-bit PWM resolution.
- Web Configurable: Allows for easy setup and customization via a web interface.
- Multi-Output Capability: Supports multiple outputs for expanded creative possibilities.
💰 Pricing
As of now, the MIDI Mesh CV is a prototype and has not yet been released for sale. Therefore, specific pricing information is not available.
📅 Release Date
The MIDI Mesh CV is currently in the prototype stage, with no official release date announced. Updates on its availability will likely be provided following the conclusion of the 2025 MIDI Innovation Awards.
Link: TBA
NEO Harp

The NEO Harp is an innovative musical instrument designed to bridge the gap between traditional music theory and practical playability. By simplifying chord formation, it empowers musicians of all skill levels to perform complex pieces with ease. This approach addresses a common challenge faced by aspiring musicians: translating chord symbols into actual sound. The NEO Harp’s intuitive design allows users to focus on musical expression rather than technical proficiency.
🔧 Key Features
- Simplified Chord Layout: Designed to make chord formation intuitive and accessible.
- MIDI Compatibility: Seamlessly integrates with digital audio workstations and virtual instruments.
- Ergonomic Design: Crafted for comfort during extended play sessions.
- Customizable Sound Profiles: Allows users to tailor their sound to suit various musical genres.
- Educational Tools: Incorporates features that aid in music learning and practice.
💰 Pricing (Estimated)
As the NEO Harp is currently in the prototype stage, official pricing has not been released. However, based on similar MIDI-compatible instruments, estimated prices are as follows:
- AUD: $1,200
- USD: $800
- EUR: €750
- GBP: £650
Please note that these are approximate figures and actual prices may vary upon release.
📅 Release Date
The NEO Harp is currently in the prototype phase. Specific release dates have not been announced. Updates regarding its availability will be shared through official channels as they become available.
Link: TBA
TATO Aline

TATO Aline is a brand‑new standalone hardware sequencer developed by Tato Audio, offering up to 16 independent layers, each powered by one of eight sequencer engines (Grid, Line, 303, Arp, Euclidean, Call & Response, Play, Progress). You can layer traditional sequencing and generative patterns to build evolving, intertwined musical compositions. Aline supports both MIDI and CV/Gate outputs, optimised for live and DAW‑less performance.
✅ Feature List
- 16 independent sequencer layers, combined to generate complex patterns
- Eight engine types (4 parametric, 4 imperative) for creative control: Grid, Line, 303, Arp, Euclidean, Call & Response, Play, Progress
- Creative layering where layers modulate velocity, pitch, duration separately
- Performance‑oriented controls: central display, six encoders, 16 step buttons with LEDs
- Connectivity: USB‑C, TRS MIDI In/Out, Sync In/Out, six CV/Gate outputs (3 CV + 3 Gate)
- MIDI + CV sequencing for modular / eurorack setups
- Built for both live performance and studio composition
💰 Pricing (Estimate €499 base)
Tato Audio lists the expected price at €499. As of late July 2025 exchange rates:
- EUR → USD ~ 1 EUR = 1.1753 USD → ≈ $587 USD
- EUR → GBP ~ 1 EUR = 0.8702 GBP → ≈ £434 GBP
- EUR → AUD ~ 1 EUR = 1.782 AUD → ≈ A$890 AUD
✅ Pricing Table
| Currency | Approximate Price |
|---|---|
| € EUR | €499 |
| ≈ US $ | US$ 585–590 |
| ≈ GB £ | £430–435 |
| ≈ A$ | A$ 890–900 |
(Rounded to sensible estimates based on current mid‑market rates as of July 24–25, 2025.)
📅 Release Date
Tato Audio anticipates the first commercial batch shipping by August 1, 2025, with waitlist open now.


