Resonva: 417Hz Music Player

Resonva is an offline music player for Android that plays your local MP3 files — no internet, no subscription, no streaming required. What makes Resonva different is PureWave™, a built-in audio feature that tunes your music to 417Hz in real time. 417Hz is a Solfeggio frequency known for promoting calm, clarity, and restoration. It changes how your music feels without changing the music itself. ── PureWave™ 417Hz Frequency Player ── Activate PureWave with one tap and choose from three listening modes: ▸ Light — a subtle lift for everyday listening ▸ Medium — deeper resonance for studying and focus ▸ Deep — full immersion for meditation, sleep, and unwinding Watch a short ad to unlock 1 full hour of PureWave. Free, every time. No subscription ever. ── Animated GIF Album Art ── Resonva is the only Android music player that supports animated GIF files as album covers. Set any GIF, image, or photo as your album art and watch it come alive as your track plays. Every song gets its own visual identity. ── Dark Mode & Light Mode ── Switch between a rich dark theme and a clean light theme — whichever suits your mood or time of day. ── Browse by Albums & Artists ── Your music library the way it should be. Browse all your local tracks by album, by artist, or all at once. Star your favorites and build playlists in seconds. ── Adaptive UI ── Resonva reads the color palette of your current album art and shifts the interface to match. Every song feels like its own world. ── 100% Offline Music Player ── Built for your personal MP3 collection. Works without Wi-Fi. Works on flights. Works anywhere. Your music is always available, always instant. Zero ads during playback. Ads only appear when you choose to unlock PureWave — never while you are listening. ── Key Features ── ✦ 417Hz Solfeggio frequency tuning — PureWave™ ✦ Animated GIF album art support ✦ Dark mode and light mode ✦ Browse by Albums and Artists ✦ Adaptive color UI ✦ Star tracks and create playlists ✦ 100% offline — no internet needed ✦ Local MP3 player for Android ✦ No ads during music playback ✦ Free to download If you have been looking for an offline music player, a local MP3 player, or a Solfeggio frequency player for Android — Resonva is built for you. Download free. Feel the difference.