Quinterval

Circle of Fifths with Scales

Published by: Oliver Hahn
Downloads
Revenue

Description

Quinterval is an interactive circle of fifths including the display of the corresponding scales.
A key in the circle can be selected either by touching the tonic or by turning the slider in the middle. The circle displays both the respective major and parallel minor scales. The display ranges from F-flat major (D-flat minor) to G-sharp major (E-sharp minor). A second slider can be used to move the visible circle section accordingly.
The note names can be set between german, english or italian notation.
The lower area shows the related major scale with its key signature. The first step and the sixth step with the corresponding minor scale are highlighted. The notes can be displayed with G-Clef, C-Clef or F-Clef. The accidentals can also be displayed before the individual notes.
Additional functionality is available as an InApp purchase:
- Display the notes of the parallel minor scale
- Display triads with their chord names
- Playback notes by tapping on them
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In-Apps

Enhanced Version
$0.99

Screenshots

Quinterval FAQ

  • Is Quinterval free?

    Yes, Quinterval is free to download, however it contains in-app purchases or subscription offerings.

  • Is Quinterval legit?

    🤔 The Quinterval app's quality is mixed. Some users are satisfied, while others report issues. Consider reading individual reviews for more context.

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  • How much does Quinterval cost?

    Quinterval has several in-app purchases/subscriptions, the average in-app price is $0.99.

  • What is Quinterval revenue?

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User Rating

3.5 out of 5

2 ratings in Canada

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Ratings History

Quinterval Reviews

Looks useful

fundypan on

Canada

How does this work? Could use some in-app instructions & explanations.

Great app

SP Guitar on

Canada

This is a great app for learning the circle of fifths/fourths in music theory. Each position on the wheel also shows each note of the major scale in that key. The only issue is that there appears to be a bug on the Gb position of the circle. Sometimes it shows up as Gb, other times as F#. This position seems to have a mind of its own. Tapping the position sometimes changes it back and forth, other times it doesn't. There was no way to provide feedback to the developer but it is otherwise a very useful app.

Add free and free

BJHjr3 on

Canada

Great app, a lightweight interactive circle of fifths. Thanks!

Looks Fantastic

OakvilleShopper on

Canada

But I couldn't figure out how to use this. I obtained the app to learn a bit more about scales/intervals. The dial in the middle changes the graphic at the bottom, but I can't figure out the relationships that are being shown. Looks like this app might be useful if you already know about the subject, but if you want to learn about scales I don't see how you can figure this out, there's no help available. Looks beautiful, but just have no clue how to use this.

Key signatures

LariBari on

Canada

This circle of fifths is incomplete. It does not contain all possible key signatures. It would be an excellent app if it had all the key signatures.

Missing C Maj sharp & flat

Nature-Africa on

United States

I wanted to use this to quickly see diatonic Chords . Please include the traditional Roman Numerals to the degree scale at the bottom . Please add Cflat Maj with its 7 flats . Please add Csharp Maj with its 7 sharps, even though it is rarely used.

Great app!

_George1717_ on

United States

This is a great app, with clean UI, and good pricing for the full version. My only gripes are that you can’t do both options for accidentals placing(which could be solved by either making both options checkboxes, or adding a third option that is just “Both”), you can’t have multiple octave scales (which could be a box with the current number of octaves in the scale, and +/- buttons on either side. The scale could automatically resize itself to fit), and the lack of arpegios (which could just highlight the notes in the current scale with a different color if they are in the arpegio.) Thank you for reading my review, and I understand if difficult to implement features like multiple octave scales aren’t added, but simpler things would like my first and last idea would be greatly appreciated.

Simple and easy to use

Flustard Mustard on

United States

This is exactly what I needed! I was looking for an app to help me learn key signatures as well as practice doing scales on my violin. Would be nice to be able to change the fingering numbers for other instruments, but overall a minor thing since the app runs so well and is easy to use.

Love the app

JimiO on

United States

This is a great teaching tool. Looking for access to have arpeggios, extensions, inversions, the basis is there. It’d be a total theory app then!! Thank you.

Perfect!

amgk719 on

United States

This is exactly what I need. I have the option to view the bass clef and see all the notes including the Nashville number system. It’s so handy. Thanks for this app. Love it

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453

Quinterval Competitors

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More than 150 music scales.
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Bmaj
Practise triads in any key
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Circle of fifths Ultra
The perfect tool

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App Info

Category
Music
Publisher
Oliver Hahn
Languages
English, French, German, Spanish
Recent release
2.3 (1 month ago )
Released on
May 26, 2010 (14 years ago )
Last Updated
20 hours ago
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