Radio Roulette vs MIDI Controller/Oscilloscope

Spin the dial. Tune the world. Radio Roulette turns radio discovery into a game. One tap, and you're listening to a random live FM station somewhere on Earth - maybe a jazz club in Paris, a metal show in Sao Paulo, or a countryside talk program in Japan. No subscriptions. No ads. No sign-up. Just 20,000+ live stations from 50+ countries, waiting for you to spin. FEATURES - Spin to discover: every spin delivers a new random live station - Filter by country or genre, or leave it wide open for true chance - 20,000+ stations from the open radio-browser.info community - Favorites: heart the stations you want to find again - History: scroll back through everything you've heard - Seamless crossfade: stations blend smoothly, never an abrupt cut - Background playback: keep listening while you use other apps - Lock-screen controls: play, pause, skip without unlocking - Smart skip: auto-advance past stations that fail to load - Now Playing: see the current song title and artist when stations broadcast metadata - Dark, minimal design: made to fade into the background while you listen Radio Roulette is built for wanderers, crate-diggers, language learners, and anyone who misses the serendipity of spinning a real dial. It's the lazy-Sunday, late-night, plane-mode-off version of radio, open to whatever the world is playing right now. Station data is provided by the community-maintained radio-browser.info project.

A powerful all-in-one studio companion for hardware synthesizers, drum machines, and audio gear. Connect your USB MIDI devices and audio interfaces and start playing, sequencing, and analyzing instantly. KEYS — Multi-Touch Performance Keyboard • 3-octave velocity-sensitive piano with multi-finger support • Velocity from touch position — soft on top, loud at the bottom • Spring-loaded pitch bend wheel (14-bit precision) • Mod wheel (CC#1) for expressive control • Program change selector with quick recall • Octave shifting from -2 to +5 • Per-channel routing to different synths • Transpose mode — keyboard transposes the live sequence SEQ — 16-Channel Step Sequencer • 16 independent MIDI channels, up to 32 steps each • Mono mode for melody and bass lines • Poly mode with full piano roll editor • Swing control for groove (0-50%) • Live recording from your external keyboard • MIDI clock sync — auto-detects tempo from incoming clock • Per-channel destination routing — each track plays a different synth • Live transpose during playback • Adjustable note range and pattern length SCOPE — Real-Time Multi-Channel Oscilloscope • Up to 8 channels simultaneously from USB audio interfaces • 1-2-5 standard time/division (10 microseconds to 500 ms) • Configurable voltage/division with auto-scale • Rising and falling edge trigger with adjustable level • Auto and Normal trigger modes • Per-channel color, vertical offset, and on/off • Phosphor persistence with adjustable decay • Glow effect with intensity control • Three background themes — Classic, Space, Shockwave • Metal-accelerated rendering CONNECTIVITY • USB MIDI — plug in your hardware controllers and synths • USB audio interfaces — multi-channel input for the oscilloscope • Network MIDI / Bluetooth MIDI compatible • Companion iPhone app — record video while iPad captures audio over Wi-Fi (Bonjour) DESIGNED FOR PERFORMANCE • Sub-millisecond sequencer timing • Lock-free audio buffers for glitch-free capture • Optimized for iPad landscape — full immersive UI • Per-app settings for every channel, every parameter, persistent across sessions Whether you're sketching ideas in the studio, performing live, debugging a Eurorack patch, or learning synthesis, this app brings keyboard, sequencer, and oscilloscope into a single, fast, focused interface. No ads. No subscriptions. No accounts. Just plug in and play.