---
title: "Circle of Fifths, Opus 1 - Reviews, Revenue and Downloads in Lithuania | Apple App Store"
description: "A music theory tool for beginner musicians, Circle of Fifths, Opus 1 is a pocket reference for analyzing, transposing, and composing music. This app focuses on major and relative minor scales and chor"
---

# Circle of Fifths, Opus 1 — Lithuania

![Circle of Fifths App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple123/v4/c4/10/42/c4104256-1e02-c30e-590c-9c232aa1883b/AppIcon-0-0-1x_U007emarketing-0-0-0-6-0-0-sRGB-0-0-0-GLES2_U002c0-512MB-85-220-0-0.png/434x0w.png)

**Developer:** [Felt Tip](https://apptail.io/developer/felt-tip-uJxb)
**Category:** Music
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.felttip.Circle-of-Fifths
**Store:** Apple App Store
**Country:** Lithuania
**Version:** 2019.12.5 (released 2019-12-09)
**Original Release:** 2013-04-26
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/lt/app/app/id637783279)
**AppTail Page:** [https://apptail.io/app/circle-of-fifths-opus-1-Iode/lithuania](https://apptail.io/app/circle-of-fifths-opus-1-Iode/lithuania)

## Circle of Fifths Description
A music theory tool for beginner musicians, Circle of Fifths, Opus 1 is a pocket reference for analyzing, transposing, and composing music. This app focuses on major and relative minor scales and chord progressions.

For a more advanced version of Circle of Fifths, check out our Circle of Fifths, Opus 2 edition. Opus 2 explores musical modes often used in jazz and a variety of other musical styles.

FEATURES
• Interactive circle: rotate it or tap on a key to see its scale and circle chord progression.
• Play scales and chords out loud by tapping on the staves.
• Tap on individual chords to explore chord patterns.
• Includes both chord name and roman numeral notation.
• Choose from treble, bass, or alto clef.

Circle of Fifths, Opus 1 was created by Lucius Kwok and Agnes Chan. Made in NYC.









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