---
title: "Circle Of Fifths • Pro - Reviews, Revenue and Downloads in Angola | Apple App Store"
description: "Circle of Fifths • Pro is a powerful, musician‑first tool for understanding how music fits together. Whether you're learning harmony, composing, improvising, or teaching, Circle of Fifths • Pro gives "
---

# Circle Of Fifths • Pro — Angola
> Learn Keys, Modes & Chords

![Circle Of Fifths • Pro App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/56/f0/82/56f08283-dfbc-86f0-ed49-4ca68058d5dd/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Bamuda Corporation Pty](https://apptail.io/developer/bamuda-corporation-pty-jFHe) (Australia)
**Category:** Music
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.bamuda.Circle-Of-Fifth---Pro
**Store:** Apple App Store
**Country:** Angola
**Version:** 1.20 (released 2026-09-22)
**Original Release:** 2026-02-26
**Languages:** English, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Chinese, Spanish, Turkish

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/ao/app/app/id6759542158)
**AppTail Page:** [https://apptail.io/app/circle-of-fifths-pro-ZmHy/angola](https://apptail.io/app/circle-of-fifths-pro-ZmHy/angola)

## Circle Of Fifths • Pro Description
Circle of Fifths • Pro is a powerful, musician‑first tool for understanding how music fits together. Whether you're learning harmony, composing, improvising, or teaching, Circle of Fifths • Pro gives you a clear, intuitive way to explore keys, scales, modes, and chord families.

Built with a clean interface and a modern theory engine, the app visualises the structure of Western music in a way that feels natural and immediately useful. Every interaction — from selecting a key to exploring modal relationships — is designed to support real musical understanding.

Circle of Fifths • Pro stays out of your way so you can stay focused on learning, creating, and practicing.

Features
Interactive Circle of Fifths
Major and minor keys

Relative and parallel relationships

Accidentals, signatures, and tonal centers

Mode Explorer
Ionian through Locrian

Scale tones, patterns, and interval structures

Clear visual layouts for fast learning

Chord Families
Tonic, subdominant, dominant

Diatonic chord mapping for every key

Modal interchange and harmonic movement

Key Signature Breakdown
Sharps, flats, and enharmonic equivalents

Relative major/minor connections

Perfect for students and educators

Clean, Minimal Interface
Designed for clarity and focus

Ideal for practice, composition, and teaching

Beautiful, distraction‑free visuals

Privacy‑First
No ads

No tracking

No data collection

All theory processing happens locally on your device

Why Musicians Choose Circle of Fifths • Pro
Fast, intuitive visual learning

Beautiful, modern design

Powerful tools for beginners and advanced musicians

Perfect for instrumentalists, vocalists, composers, and educators

Privacy
Circle of Fifths • Pro collects no personal data.

Terms of Use: 

Full policy: 

## Circle Of Fifths • Pro Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/87/68/32/876832af-48ce-6c89-673e-7a61912a2758/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-02-23_at_23.45.14.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a5/74/cb/a574cbc2-26e5-ff86-21cd-7df83819ed75/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-02-23_at_23.44.22.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/38/2d/16/382d16eb-6a0a-92c4-d88e-2a899f9d6ec6/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-02-23_at_23.43.57.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/41/f7/dd/41f7ddf7-3398-b7fb-9504-4b904ed7fecd/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-02-23_at_23.45.02.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/97/4a/f2/974af2d7-1102-eeb5-4b99-f67b422c0e12/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-02-23_at_23.44.13.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a0/4d/a3/a04da35b-0d14-9a47-74ec-0d4a43e3b7e4/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-02-23_at_23.44.42.png/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cd/49/56/cd495691-270b-cff0-4ebd-025e884f4e57/Simulator_Screenshot_-_iPhone_17_Pro_-_2026-02-23_at_23.46.07.png/1242x2688.png)



## Circle Of Fifths • Pro In-App Purchases
| Item | Price |
|------|-------|
| Circle of Fifths Pro six months | USD 12.99 |
| Circle of Fifths Pro twelve months | USD 19.99 |
| Circle of Fifths Pro one month | USD 2.99 |




## Circle Of Fifths • Pro Available In
- [Armenia](https://apptail.io/app/circle-of-fifths-pro-ZmHy/armenia)
- [Angola](https://apptail.io/app/circle-of-fifths-pro-ZmHy/angola)
- [Australia](https://apptail.io/app/circle-of-fifths-pro-ZmHy/australia)
- [Belize](https://apptail.io/app/circle-of-fifths-pro-ZmHy/belize)
- [Canada](https://apptail.io/app/circle-of-fifths-pro-ZmHy/canada)
- [Germany](https://apptail.io/app/circle-of-fifths-pro-ZmHy/germany)
- [Egypt](https://apptail.io/app/circle-of-fifths-pro-ZmHy/egypt)
- [United Kingdom](https://apptail.io/app/circle-of-fifths-pro-ZmHy/united-kingdom)
- [Greece](https://apptail.io/app/circle-of-fifths-pro-ZmHy/greece)
- [Iceland](https://apptail.io/app/circle-of-fifths-pro-ZmHy/iceland)
- [Japan](https://apptail.io/app/circle-of-fifths-pro-ZmHy/japan)
- [South Korea](https://apptail.io/app/circle-of-fifths-pro-ZmHy/south-korea)
- [Madagascar](https://apptail.io/app/circle-of-fifths-pro-ZmHy/madagascar)
- [North Macedonia](https://apptail.io/app/circle-of-fifths-pro-ZmHy/north-macedonia)
- [Poland](https://apptail.io/app/circle-of-fifths-pro-ZmHy/poland)
- [Paraguay](https://apptail.io/app/circle-of-fifths-pro-ZmHy/paraguay)
- [Russia](https://apptail.io/app/circle-of-fifths-pro-ZmHy/russia)
- [Sweden](https://apptail.io/app/circle-of-fifths-pro-ZmHy/sweden)
- [Senegal](https://apptail.io/app/circle-of-fifths-pro-ZmHy/senegal)
- [Türkiye](https://apptail.io/app/circle-of-fifths-pro-ZmHy/turkey)
- [United States](https://apptail.io/app/circle-of-fifths-pro-ZmHy/united-states)
- [Uruguay](https://apptail.io/app/circle-of-fifths-pro-ZmHy/uruguay)
- [Vietnam](https://apptail.io/app/circle-of-fifths-pro-ZmHy/vietnam)

---

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