About Circle of Fifths of 100+Scales
In music theory, the Circle of Fifths (also called Circle of Fourths) is a way of organizing the 12 chromatic pitches as a sequence of perfect fifths. This Circle of Fifths trainer allows you to figure out chord...
In music theory, the Circle of Fifths (also called Circle of Fourths) is a way of organizing the 12 chromatic pitches as a sequence of perfect fifths. This Circle of Fifths trainer allows you to figure out chord progressions (e.g. I, IV, V) in any key for more than 80 heptatonic scales. It is useful for composing chord progressions/modulations and mixing in keys. This advanced circle of fifths app is very useful for beginners and experienced musicians.
Features:
⭐ Circle of Fifths and Fourths
⭐ More than 80 scales besides the modes like Aeolian, Locrian or Phrygian
⭐ Shows triads or 7th chords
⭐ Key selection including Octave
⭐ Rotate wheel to set the Key
⭐ Shows the chords on the Piano, Guitar and Staff
⭐ Easy to use Metronome with many instrument sounds
* Play chords by simply pressing on the wheel
⭐ Play chords along with simple but powerful Metronome with Speed-Trainer
⭐ Left and Right handed Guitar
⭐ Clockwise and anti-clockwise Circles
⭐ Option to show simple note names
* Chord root is played Bass guitar
* Separate volume control for Piano/Guitar, Bass and Metronome
* Help on each page describing how to use that page
⭐ The Circle of Fifths builds upon Music Theory Companion - the ultimate reference for chords, scales, music theory
⭐ Circle of 5ths with 100% privacy
This app can be used as a circle of fifths guitar trainer for the guitarists and circle of fifths piano trainer for the pianists.
A big thank you for reporting problems, suggestions or feedback: pgappstudio@gmail.com
Have fun and success learning, playing and practicing with your Guitar, Piano... 🎸🎹👍
Previous Versions
Here you can find the changelog of Circle of Fifths of 100+Scales since it was posted on our website on 2023-09-12 23:31:53.
The latest version is 3.3.7 and it was updated on 2026-10-07 06:01:13. See below the changes in each version.
Circle of Fifths of 100+Scales version 3.3.7
Updated At: 2025-12-02
Changes: ✓ Enhanced UI
✓ Fixed few bugs
Circle of Fifths of 100+Scales version 3.3.3
Updated At: 2025-09-20
Changes: ✔ Improved the Metronome UI
Circle of Fifths of 100+Scales version 3.3.2
Updated At: 2025-05-26
Changes: ✔ Significantly improved the Metronome
✔ Fixed few bugs
Circle of Fifths of 100+Scales version 3.2.2
Updated At: 2025-04-30
Changes: ✔ Fixed few bugs
Circle of Fifths of 100+Scales version 3.1.1
Updated At: 2025-02-20
Changes: Version 3.1.1
We’re excited to introduce the latest update to our Circle of Fifths of 100+Scales app! Here’s what’s new:
✔️ Added Pentatonic Scales
Update now to enjoy these improvements!
Circle of Fifths of 100+Scales version 3.0.5
Updated At: 2025-01-26
Changes: Version 3.0.5
We’re excited to introduce the latest update to our Circle of Fifths of 100+Scales app! Here’s what’s new:
✔️ Improved Metronome
✔️ VIP benefits are explained in a better way
✔️ Fixed few bugs
Update now to enjoy these improvements!
Circle of Fifths of 100+Scales version 3.0.3
Updated At: 2024-06-08
Changes: ❤️ Added elapse time in Metronome
❤️ Added Settings to choose dark & light theme
✔️ Fixed few major and minor bugs
Circle of Fifths of 100+Scales version 3.0.2
Updated At: 2024-06-03
Changes: ❤️ Major UI enhancement
❤️ Added dark mode
❤️ Added bass clef
✔️ Fixed few major and minor bugs
Circle of Fifths of 100+Scales version 3.0.1
Updated At: 2024-05-20
Changes: ❤️ Major UI enhancement
❤️ Added dark mode
❤️ Added bass clef
✔️ Fixed few bugs
Circle of Fifths of 100+Scales version 1.0.9
Updated At: 2024-04-29
Changes: -- Few bug fixes
Disclaimer
Official Google Play Link
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