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Description
Piano Companion is a practical musical utility that provides a searchable chord and scale reference, a playable piano keyboard, and tools for composing and practicing chord progressions. The app targets musicians, teachers, students, and songwriters who need fast access to chord voicings, scale information, and the ability to assemble chord charts for rehearsal or composition. It solves the problem of locating complex chord structures, learning scale relationships, and assembling progressions without reaching for multiple paper references or disparate apps.
Core Functionality
Piano Companion offers a comprehensive chord and scale reference with explicit playback and browsing capabilities. The app contains over 1,500 piano chords and more than 10,000 scales and modes, covering major, minor, modal, and less common scale families. Each chord entry shows note constituents and common inversions; scale entries show intervals and corresponding notes across keys. A built-in, touch-responsive piano keyboard enables immediate auditioning of chords and scales in real time. Chord progression tools let users assemble multi-chord sequences, audition them with playback controls, and adjust voicings to hear variations. The search function accepts chord or scale names—typing C, G, Am7, or Dorian produces targeted results quickly. MIDI keyboard navigation is supported to map external MIDI input to the app’s visual layout, making it suitable for hardware keyboard integration and live rehearsal. Audio controls include volume adjustments per sound bank and basic voicing selection so users can tailor playback timbre. Chord charts and saved libraries store custom arrangements and progressions for later review, enabling reuse in practice sessions, lessons, or studio pre-production.
Premium and MOD Features
The MOD APK version available here is Premium Unlocked. Premium unlocks features that expand library access and remove typical freemium limits. The listing below enumerates unlocked capabilities and explains the practical benefit of each.
- Full chord and scale library unlocked — Grants immediate access to the complete set of 1,500+ chords and 10,000+ scales without in-app purchases, enabling advanced exploration and cross-referencing.
- No ads — Removes advertising interruptions during practice and composition for uninterrupted playback and faster navigation between entries.
- Unlimited saved libraries and charts — Allows creation and storage of an unrestricted number of chord libraries, progression charts, and session presets for lesson plans or setlists.
- Advanced MIDI output and export options — Enables exporting progressions or chord data as MIDI files (where supported) for use in DAWs and external sequencing tools, and provides enhanced MIDI routing to external devices.
- High-quality soundbanks unlocked — Access to premium instrument samples and improved playback fidelity for more realistic auditioning of chords and progressions.
For users of the original free APK, some of these items may be restricted behind paywalls or limited by save quotas and ads. The Premium Unlocked MOD removes those limitations, streamlining long-term study, lesson preparation, and studio workflows.
Interface and Usability
The app user interface centers on three primary areas: the playable piano keyboard, the chord/scale browser, and the progression/chart editor. Navigation typically uses a bottom or side tab bar to switch between these areas; the keyboard view responds to touch and external MIDI input, the browser lists chords and scales alphabetically with filtering, and the progression editor offers drag-and-drop assembly of chords. Settings include playback options (tempo, loop, metronome feel), voicing controls (inversion selection, octave displacement), and display preferences (show notes, interval names, or both). The app provides clear labeling for chord tones and scale degrees, plus contextual help in the browser to explain intervals and common usages. Setup is straightforward: open the app, grant required permissions, optionally link a MIDI device, then use the search box or browse categories to begin. Basic customization such as adjusting audio volume and selecting preferred tuning/temperament is available in settings. The overall layout emphasizes quick access to educational content and fast switching between audition and editing modes so practice sessions remain focused and efficient.
Permissions and Privacy
Piano Companion typically requests access to storage to save user-created chord libraries, progression charts, and any exported MIDI files; network access may be requested for downloading additional soundbanks, updates, or cloud sync if provided. When using external MIDI keyboards, the app may request USB or MIDI device access to receive real-time input. Microphone or camera permissions are not required for core chord/scale browsing and playback unless a specific feature (such as audio recording or video tutorials) is present and explicitly requested at runtime. Privacy considerations include local storage of custom libraries and optional network transfers for updates; users should review permission prompts and the publisher’s privacy policy for details on telemetry or optional account-linked features. Core reference content and playback functions remain available offline once the app and chosen soundbanks are installed, allowing practice without continuous network connectivity.
Compatibility and Installation
Compatibility varies by device and Android release; the app supports modern Android phones and tablets with sufficient audio latency handling and basic MIDI routing. File size and RAM usage depend on selected soundbanks—basic installation is compact, while premium sound libraries increase storage needs; expect a range from a few dozen megabytes up to larger packages for high-quality samples. For MOD APK installation, enable installation from unknown sources in Android settings, then download the APK to the device storage. Before installing, remove any existing version from the Play Store to avoid signature conflicts. Open the downloaded APK file, follow on-screen prompts to install, and then launch the app. Grant storage and MIDI/USB permissions when prompted to allow saving libraries and connecting external keyboards. If premium soundbanks are packaged separately, install or download them from within the app after launch. Verify that the device has sufficient free space and that any system-level battery or background restrictions are adjusted to permit real-time audio processing during practice sessions.
App Information
| Version | 7.8.330 |
|---|---|
| Size | 16M |
| Developer | Songtive |
| Mod Status | Premium Unlocked |
| Package | com.binitex.pianochords |
| Google Play | View on Play Store |