BComposer Scales app icon

BComposer Scales

Create powerful music with scales, chords, and progressions—anywhere.

Subibot · com.ombstudios.bcomposer.scales

Not rated yet 10K+ downloads v10.0.4 82.6 MB Android 9+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v10.0.4 (38)
Updated
Oct 7, 2026 (yesterday)
APK size
82.6 MB
Requires
Android 9+ (API 28)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Music & Audio (app)
Permissions
12
Website
bcomposer.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

BComposer Scales is an app by Subibot in the Music & Audio category. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 6.0.4, the APK grew from 9.7 MB to 82.6 MB and the minimum Android version rose from 4.2 to 9. It asks for 12 permissions, none of them sensitive. It asks for the same permissions as version 10.0.3. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v10.0.4

- New Guitar Instrument - Guitar Touch Chord & Chord Strum Modes - Guitar Chord Voicings, Extensions & Inversions - Fretboard View Rotation - Guitar Tunning - Fretboard Scale & Chord Visualization - New Piano Instrument - UI Improvements & Enhanced User Experience

Description

From the listing uploaded by “appupdater”.

BComposer Scales is the ultimate app for music composition, practice, and teaching, designed for producers, music enthusiasts, and professionals. Its innovative Scale Rule System highlights the notes of each scale and their relationship with chords, making it easier to explore harmonic extensions and inversions. Designed for musicians and educators seeking precision in teaching harmony and melody, BComposer Scales integrates hundreds of scales. When selecting a key, the app displays all available chords along with their inversions and extensions, simplifying the understanding of melodic harmonization and its progressions. It includes advanced tools to adjust sound according to the user’s needs and enables the creation of professional-quality songs. Both beginners and experts can use it to perform live or compose directly from their device. Key Features: • Complete library with scales organized by fifths and fourths. • Relative and parallel scales for better harmonic understanding. • Treble and bass clefs for easier reading in different registers. • Identification of scale degrees and the notes that form chords. • Chord extensions and inversions for more complex harmonies. • Visualization of up to 8 octaves to expand the musical range. • Velocity System: The keyboard responds to the intensity with which the keys are pressed. Playing with more force produces a brighter, more energetic sound, while softer touches create a gentler, more expressive tone. • Harmonic progression system based on a simple rule that facilitates the use of scales in melodies. Free Features All Major & minor Scales with Chords – Integrated visualization Included Sounds - Grand Piano Splendor, Grand Piano. Paid Version Lifetime Acces Unlocks: All scales and modes, chord-scale relationships, inversions, and extensions. Advanced – Natural Major, Natural Minor, Melodic Minor, Harmonic Minor, Harmonic Major, Natural Pentatonic, Pentatonic Kumoi, Pentatonic Hirojoshi, Blues, Pelog, Dominant Suspended, Locrian ♮7, Ionian ♭5, Enigmatic, Enigmatic Minor, Neapolitan Minor, Neapolitan Major, Hungarian Minor, Hungarian Major, Eight-Tone Spanish, Bebop Locrian ♮2, Bebop Dominant, Bebop Dorian, Bebop Major, Composite II, Persian, Diminished Whole-Half, Diminished Half-Whole, Augmented, Whole Tone. Secondary Scales Full sound library access Chord Extension & inversions Free Features All Major and Minor Scales with Chords – Integrated visualization. Included Sounds – Grand Piano Splendor, Grand Piano. Secondary Scales: Relative scales & Parallel Scales Full sound library access. Chord Extensions and Inversions. BComposer Scales provides a clear and functional structure that brings together all the theory of scales and progressions, allowing musicians to develop their own harmonic language with ease. 📌 BComposer PRO is an advanced app for music composition, practice, and teaching, ideal for producers and musicians. It includes an 8-track multitrack editor, the Scale Rule System for exploring scales and chords, and the Rhythm Wheel System, which visualizes time signatures in segments to enhance rhythmic understanding. 📌 BComposer Metronome: Advanced metronome with visual rhythm, custom accents & polyrhythms for musicians! Website: 🌐 www.bcomposer.com All features, trademarks and copyrights are property of: ONE MAN BAND STUDIOS S.A.S©

Version history

5 versions are listed, going back to v6.0.4. Since v10.0.3 it requires Android 9+.

All 5 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Oct 7, 2026.
  • Certificate issued to “One Man Band Studios” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Oct 7, 2026
  • Validated against Google Play Oct 7, 2026
  • Signed byCN=Juan Gomez, OU=bComposer, O=One Man Band Studios, L=Bogota, ST=Cundinamarca, C=110821
  • Signing certificate (SHA-1)AA:B3:FE:D5:DC:FD:B2:5E:68:C3:79:CA:42:9F:D4:2F:0E:AF:11:30
  • File MD5d3bca0a30d409fc978ce1f0ca399727c
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

BComposer Scales requests 12 permissions, none of them sensitive.

Required hardware & features

BComposer Scales APK: questions and answers

Is there a version of BComposer Scales for older Android phones?

The current version needs Android 9 or later. Version 8.1.1 is the newest listed build that installs on Android 8.0 and later. Get version 8.1.1 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is BComposer Scales free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the BComposer Scales APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is d3bca0a30d409fc978ce1f0ca399727c.

Tags

More Music & Audio apps