---
title: "ECHO-TERZA - Reviews, Revenue and Downloads in Greece | Apple App Store"
description: "ECHO-TERZA is an advanced microtonal MIDI controller designed for musicians, composers, and performers exploring alternative tuning systems and intelligent harmonization. With its professional TERZA e"
---

# ECHO-TERZA — Greece
> Seconda & Terza Voices Pro

![ECHO-TERZA App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/37/91/64/3791648a-abdf-aed3-5d91-02316376d365/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Gentian Coci](https://apptail.io/developer/gentian-coci-UvaGb)
**Category:** Music
**Rating:** N/A (0 ratings)
**Price:** €149.99
**Bundle ID:** com.echopais.ECHO-TERZA
**Store:** Apple App Store
**Country:** Greece
**Version:** 1.8 (released 2026-06-07)
**Original Release:** 2025-09-19
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/gr/app/app/id6752669555)
**AppTail Page:** [https://apptail.io/app/echo-terza-RDGx/greece](https://apptail.io/app/echo-terza-RDGx/greece)

## ECHO-TERZA Description
ECHO-TERZA is an advanced microtonal MIDI controller designed for musicians, composers, and performers exploring alternative tuning systems and intelligent harmonization. With its professional TERZA engine for seconda/terza voices, a powerful microtonal system, and a full suite of routing and performance tools, ECHO-TERZA opens new creative possibilities for modern music production and live performance.

Key Features
* TERZA Engine – Professional seconda/terza harmonization for any synth.
* Auto Chord Detection – Intelligent chord recognition with automatic preset switching.
* MINOR HARM System – Three modes: Natural Minor, Harmonic Minor, Hijazskiar scale.
* Poly / Mono Modes – Poly: full harmonization · Mono: seconda via separate channel.
* Microtonal Engine – Precise pitch bend control with custom scales.
* Dual System (BOTH) – Run TERZA + Microtonal simultaneously for advanced harmony.
* Transpose System – Real-time transpose with chord detection compensation.
* MIDI Learn Pro – Fast & Normal modes with smart routing automation.
* Auto Sound Detection – Smart Mono/Poly switching via Portamento CC.
* Advanced Presets – TERZA, Scale, and Combi presets with flexible toggles.
* Custom Scales – Create and save your own microtonal scales.
* Universal Connectivity – Works with all synths · Bluetooth MIDI supported.
* Trigger Button Mapping – Flexible trigger button mapping for live setups.
* Sound Manager – Full sound management and quick switching.
* Auto Sound Recognition – Intelligent sound detection for streamlined workflow.
* Multi-Channel Output – Multiple output channels for studio and live rigs.
* Smart MIDI Routing – Intelligent routing that simplifies complex setups.
* Switch-Toggle Mode – Choose between momentary or toggle trigger behavior.
* Note Range Control – Define MIDI note ranges for split keyboards.
* Latency Control – Fine-tune timing to fit any setup.
* Volume Control – Precise per-channel/trigger volume adjustment.

Why Use It
ECHO-TERZA is more than just a controller – it’s a harmonization and microtonal system that:
* Integrates seamlessly with DAWs, AUM, Audiobus, and hardware synths.
* Delivers seconda/terza voices and microtonality without external modules.
* Sets up fast with MIDI Learn Pro and stays stable in live performance.

Credits
Designed & Developed by
* Giannis Tsotsis – Developer
* Georgios Tsotsis – Designer
© 2025 ECHOPAIS MIDI System · All rights reserved.

## ECHO-TERZA Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/38/e8/a7/38e8a70f-f814-1c4e-9e87-9a90f59af02d/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-17_at_20.09.29.png/2688x1242.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/33/81/12/338112c0-2d7c-e4f9-6349-486fa559c4ac/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-17_at_20.09.43.png/2688x1242.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4f/86/d8/4f86d8fe-2af4-02f0-3ab7-52352897f113/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-17_at_20.09.49.png/2688x1242.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/be/e3/10/bee310f3-188c-1426-4b39-beaf9142a87b/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-17_at_20.09.52.png/2688x1242.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8e/f5/be/8ef5be91-e3d8-9c7a-628c-a160c418fa46/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-17_at_20.10.37.png/2688x1242.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/53/91/dc/5391dc6d-82b1-bb3c-b028-6371283ce3e4/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-17_at_20.10.00.png/2688x1242.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7f/14/8e/7f148e6f-3c02-51ff-73d3-5797beaf2ef5/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-17_at_20.10.53.png/2688x1242.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f9/0d/cb/f90dcb4b-58da-dc2c-7fc6-ee214f1d9c77/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-17_at_20.10.47.png/2688x1242.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/70/50/6c/70506c00-ab4f-1f5f-62ff-6a42a7b8e6ab/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-17_at_20.11.12.png/2688x1242.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1e/98/22/1e9822ff-ad85-ada2-58b5-f338174e5915/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-17_at_20.11.46.png/2688x1242.png)




## ECHO-TERZA Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Paid | Greece | Music | #7 |
| Top Grossing | Greece | Music | #12 |
| Top Paid | Greece | Overall | #59 |


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## ECHO-TERZA Available In
- [Canada](https://apptail.io/app/echo-terza-RDGx/canada)
- [Colombia](https://apptail.io/app/echo-terza-RDGx/colombia)
- [Greece](https://apptail.io/app/echo-terza-RDGx/greece)
- [Mexico](https://apptail.io/app/echo-terza-RDGx/mexico)
- [Peru](https://apptail.io/app/echo-terza-RDGx/peru)

---

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