# ARN-Music 3 — Harmonization by triads

> Harmonization by triads (iPhone/iPad app by Nicolas Augsburger Rossi.)

- Source: https://appshunter.io/ios/app/arn-music-3/id6743633914 (this page in markdown: same URL + `.md`)
- Developer: [Nicolas Augsburger Rossi](https://appshunter.io/developer/1803162820)
- Category: Music, Education
- Price: $2.99
- Age rating: 4+
- Requires: iOS 17.6 · 2 MB
- Languages: American English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, Canadian French, German (Germany) and 25 more
- Released: 2025-04-10
- Data updated: 2026-08-03
- User reviews in markdown: https://appshunter.io/ios/app/arn-music-3/id6743633914/reviews.md

## What is ARN?

ARN-Music 3 shows you all the triads of any musical scale in an innovative way. Perfect for studying and applying chords and harmonizations. Thanks to the dedicated Circle of Fifths for each scale, you can easily create harmonious chord progressions. Choose between degrees or notes by selecting your preferred tonic.


## Version history (last 5 releases)

### 1.3.43 — 2026-08-02

Minor improvements

### 1.3.42 — 2026-06-21

Minor improvements

### 1.3.39 — 2026-02-22

Minor improvements

### 1.3.37 — 2026-02-15

Minor improvements

### 1.3.34 — 2026-02-05

Minor improvements

## Apps similar to ARN

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Strange - Chaos Distortion](https://appshunter.io/ios/app/strange-chaos-distortion/id6764288172) | 5.0 (7) | $1.99 | Music |
| [TfxEcho](https://appshunter.io/ios/app/tfxecho/id1523777426) | 4.7 (12) | $4.99 | Music |
| [ARGate](https://appshunter.io/ios/app/argate/id6755528027) | — | $1.99 | Music |
| [jAMSKOOL Sing Trainer](https://appshunter.io/ios/app/jamskool-sing-trainer/id6766595771) | — | Free | Music |
| [Songneer](https://appshunter.io/ios/app/songneer/id6777688873) | 5.0 (1) | Free | Music |
| [Dronage](https://appshunter.io/ios/app/dronage/id6753718074) | 5.0 (1) | $9.99 | Music |

## More apps by Nicolas Augsburger Rossi

- [ARN-Music 3-4](https://appshunter.io/ios/app/arn-music-3-4/id6743497768)
- [ARN G6 3-4](https://appshunter.io/ios/app/arn-g6-3-4/id6743498770)
- [ARN B5 3-4](https://appshunter.io/ios/app/arn-b5-3-4/id6744575536)
- [ARN B4 3-4](https://appshunter.io/ios/app/arn-b4-3-4/id6744577173)
- [CL-1](https://appshunter.io/ios/app/cl-1/id6767980060)

All apps by Nicolas Augsburger Rossi: https://appshunter.io/developer/1803162820

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-03.*