Vibes Player

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Vibes Player — Android Music App (Source Code + Live Play Store Listing)Asking price: Negotiable OverviewVibes Player is a fully built, live Android music app on Google Play that combines offline local playback with internet radio, synced karaoke-style lyrics, and a 10-band equalizer. It's published, working, and actively maintained — ready for a new owner to take over and grow rather than build from scratch.Why I'm sellingI built this alongside school, and I can't give it the ongoing time it deserves anymore. Looking for someone who can actually invest in growing it.Key featuresOffline playback: MP3, FLAC, WAV, AAC10-band equalizer, bass booster, 3D virtualizer, volume/loudness normalizationSynced lyrics with full karaoke mode, offline lyric caching, custom lyric importInternet radio: browse by country/genre, search, favorites, recently playedCustom themes, player skins, audio visualizers (album-art adaptive)Playlist management, folder browser, tag editor with artwork fixingNo account or cloud library required — offline-first for local playbackCurrent statusLive on Google Play, Music & Audio category, rated 3+50+ downloadsAd-supported (Unity Ads)Actively maintained — last updated August 2026, version 2.2.1 (11 builds deep)Privacy policy and full store assets (icon, screenshots, description) already in placeTechnical highlights~45,000 lines of Dart across 141 files, organized into clean provider/service/DAO layersNative DSP-based equalizer built on Media3/ExoPlayer (not a simple preset filter)Local SQLite persistence (sqflite) with dedicated DAOs for tracks, albums, artists, playlists, and historyFirebase Crashlytics + Performance monitoring already wired inForked/patched copy of the just_audio package (MIT licensed) for custom playback behaviorWhat's includedFull source code and version historyApp transfer via Google's official process (buyer will need their own Play Console developer account — one-time $25 Google registration fee)App icon, screenshots, and branding assetsSigning credentials and Firebase project access handled securely at closing (not included in the public source dump)[Optional: offer a set number of days of email support during handover]Tech stackFlutter/Dart (Flutter 3.44+, Dart SDK 3.6+), with a native Kotlin/Android module for the equalizer DSP layer (Media3/ExoPlayer). State management via Provider; audio via just_audio + audio_service.Ideal buyerA developer or small team who wants a working, already-published music app with a genuinely built-out feature set to extend — rather than starting from zero. The equalizer, lyrics engine, and radio integration alone usually take a solo developer months to build.Contact: [email protected]