Frequency APK

Android music player with a built-in tone generator / synthesizer. Features Music Player Plays local audio files (MP3, FLAC, OGG, WAV, etc.) Library browser, user playlists with drag-to-reorder Crossfade, gapless playback, speed control Equalizer, search and sort Mini-player with persistent now-playing screen Home screen widget with prev/play-pause/next controls Themes System, Light, Catppuccin (4 flavors x 14 accents), Dracula (light/dark, 7 accents), and Ptyxis (44 terminal-inspired palettes) Monochrome accent option for Catppuccin/Dracula 13 selectable app-wide fonts Signal Lab Monophonic software synthesizer for brainwave entrainment, meditation, and sound exploration. Waveforms** — Sine, Square, Triangle, Sawtooth Modes** **Normal** — single frequency, mono **Binaural** — left and right channels at slightly different frequencies; the brain synthesises the beat **Mix** — two frequencies summed **Sweep** — LFO-driven frequency sweep between a start and end point, with randomness and a second end-point LFO **Isochronic** — rhythmic on/off pulsing at a set rate (hard-gated or sine-smoothed), layers on top of any mode Random** — auto-switches to a random preset frequency every 2 seconds – 30 minutes (stacks with Normal, Binaural, Mix) Presets** 70+ built-in presets (brainwave bands, solfeggio frequencies) Save your own presets — captures the full session (frequency, waveform…