---
title: "Chord Trees - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Chord Trees is an interactive harmony practice tool by Nathaniel School of Music for musicians who want to see, hear, and understand how chords connect.  Build chord trees from notes, explore diatonic"
---

# Chord Trees — United States
> Visualize Chords & Harmony

![Chord Trees App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/d3/ff/46/d3ff4692-2833-c2ec-04da-1708cca01be5/AppIcon-0-0-1x_U007epad-0-1-85-220.png/400x400bb.png)

**Developer:** [Jason Zachariah](https://apptail.io/developer/jason-zachariah-Gmexlc)
**Category:** Education
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.nathanielschool.chordtrees
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.1 (released 2026-06-01)
**Original Release:** 2026-05-27

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6772963450)
**AppTail Page:** [https://apptail.io/app/chord-trees-RyAA/united-states](https://apptail.io/app/chord-trees-RyAA/united-states)

## Chord Trees Description
Chord Trees is an interactive harmony practice tool by Nathaniel School of Music for musicians who want to see, hear, and understand how chords connect.

Build chord trees from notes, explore diatonic harmony, compare piano inversions and guitar fingerings, and loop arpeggios with real instrument sounds. The app is designed for students, songwriters, producers, and teachers who want a visual way to internalize chord progressions.

FEATURES
* Interactive chord tree visualization
* Piano chord inversions and keyboard layouts
* Guitar chord fingerings and voicing options
* Diatonic mode with major-scale harmony and modes
* Arpeggio loop playback for ear training
* Instrument combinations including piano, guitar, strings, brass, synth, harp, and marimba
* Beginner, intermediate, and advanced learning modes
* Works without an account

BY NATHANIEL SCHOOL OF MUSIC
Built for practical music learning, chord fluency, and composition practice.

## Chord Trees Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f6/d5/a0/f6d5a0ad-8309-b36a-863f-866839a23a88/01_iphone_6_9_controls.png/1290x2796.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7e/b7/ae/7eb7aed4-7cbe-c109-cc4a-760e66446331/02_iphone_6_9_chord_tree.png/1290x2796.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3d/81/37/3d8137b8-2aaf-f011-32e7-e5bb3f53b1c1/03_iphone_6_9_playing_harmony.png/1290x2796.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/21/2b/91/212b9166-844c-68c1-3e3b-8969975edf6d/04_iphone_6_9_piano_guitar.png/1290x2796.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4b/a6/5f/4ba65f64-2e5f-13b5-2938-c0cf336ec8f8/05_iphone_6_9_diatonic_controls.png/1290x2796.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c6/23/8c/c6238cdb-d604-018b-b4e5-8bd4db02c79f/06_iphone_6_9_diatonic_chords.png/1290x2796.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/88/8f/e6/888fe604-d856-062c-ca2f-7025ebb1c36a/07_iphone_6_9_light_theme_tree.png/1290x2796.png)

## Chord Trees Rating Breakdown in United States
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)





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## Chord Trees Available In
- [United States](https://apptail.io/app/chord-trees-RyAA/united-states)
- [Australia](https://apptail.io/app/chord-trees-RyAA/australia)
- [Canada](https://apptail.io/app/chord-trees-RyAA/canada)
- [Ireland](https://apptail.io/app/chord-trees-RyAA/ireland)
- [Kuwait](https://apptail.io/app/chord-trees-RyAA/kuwait)
- [Ukraine](https://apptail.io/app/chord-trees-RyAA/ukraine)

---

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