Pi Studio 1.5 A low-latency audio-production Linux distribution for the Orange Pi 5B

[defcom5-rockchip]

https://github.com/defcom5-rockchip/pi-studio

🎚️ Verified low-latency kernel — hit a key, hear it now. Full preemption + 1000 Hz tick. Measured on hardware: ~115 µs worst-case scheduling latency under full 8-core load, 0 xruns at a 1.33 ms buffer (~82× lower worst-case jitter than a stock desktop kernel — same chip, config alone).
🎵 Sonic Pi 5.0. — the newest upstream release — front and center, with a custom PiStudioMode theme, game-controller input, and MIDI-clock master/slave so it drives (or follows) your gear.
🖥️ 4K@120 display (custom-patched VOP2 kernel) — validated on hardware, visually clean. Hardware video decode in media players & Built 1.32 Chromium Browser (mpv/VLC via rkmpp); ⚠️ other browsers video is software-decoded 
🎹 A full open-source studio — Ardour, Hydrogen, Rosegarden, Surge XT, Yoshimi, amsynth, qsynth, Calf plugins, VMPK, qpwgraph, and more, on PipeWire with realtime priority.
🔌 Class-compliant USB audio interfaces work out of the box (no autosuspend dropouts).
🔒 Offline & private — no telemetry, no phone-home, snap-free, works with no internet.
🎧 WiiM control, built in — drive your WiiM streamer from the desktop, out of the box. Rare in a Linux distro; standard here.
📺 DRM streaming video at 720p — Chromium plays Prime Video, Disney+, Spotify, and DRM YouTube; enable Widevine with the guide that ships on the desktop.
Muse an NPU AI Driven tool to program Sonic Pi.
Pro Updater - Get updates and holds critical files
Wifi/Bluetooth no stutter
USB Combo