App Detail » Circle of Fifths, Opus 1

What's New

Moved the support FAQ to felttip.com/support/5ths-faq.html.

App 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.

App Changes

• April 28, 2013 Initial release
• June 14, 2013 Price decrease: $2.99 -> $0.99
• June 18, 2013 Price increase: $0.99 -> $4.99
• December 10, 2013 New version 2.0
• June 07, 2014 New version 2.1
• June 28, 2014 New version 2.2
• September 29, 2014 New version 2.3
• August 18, 2016 New version 2.4
• August 19, 2016 Price decrease: $4.99 -> $2.99
• November 09, 2016 New version 2.4.2
• June 14, 2019 New version 2.4.4
• September 24, 2019 New version 2.4.5
• December 10, 2019 New version 2019.12.5