Flatsonar

UAPMD

by Atsushi Eno

Host audio plugins as virtual MIDI 2.0 devices

Broad permissions Unverified publisher MIT v0.6.0
Install Source code

About

UAPMD (Ubiquitous Audio Plugin MIDI Device) hosts audio plugins and exposes them as virtual MIDI 2.0 devices, letting any MIDI-capable application use software synthesizers and effects without native plugin support. - Host VST3, AudioUnit, LV2, and CLAP audio plugins - Expose plugins as virtual MIDI 2.0 devices - Built-in sequencer with piano roll and MIDI 2.0 clip editing - Plugin parameter and preset control via program list - Scriptable via JavaScript API and MCP (Model Context Protocol) - Cross-platform: Linux, macOS, Windows, Android, iOS, and browser (WebAssembly)

Permissions

1 permission weaken the sandbox. Flatsonar asks before installing.

  • X11 display: X11 lets apps read input and windows of other apps
    --socket=x11
  • inter-process communication (needed for X11)
    --share=ipc
  • Wayland display
    --socket=wayland
  • GPU acceleration
    --device=dri
  • audio
    --socket=pulseaudio
  • access to ~/.vst3
    --filesystem=~/.vst3:ro
  • access to ~/.lv2
    --filesystem=~/.lv2:ro
  • access to ~/.clap
    --filesystem=~/.clap:ro
  • access to /usr/lib/vst3
    --filesystem=/usr/lib/vst3:ro
  • access to /usr/lib/lv2
    --filesystem=/usr/lib/lv2:ro
  • access to /usr/lib/clap
    --filesystem=/usr/lib/clap:ro
  • access to xdg-config/uapmd
    --filesystem=xdg-config/uapmd:create
  • access to xdg-data/uapmd
    --filesystem=xdg-data/uapmd:create
  • access to your documents folder
    --filesystem=xdg-documents

Who publishes this

Nobody has confirmed that the publisher controls this app id. Flatsonar warns before installing.

  • dev.atsushieno.uapmd claims the domain atsushieno.dev; only its owner can prove that
    publisher:namespace
  • the build has network access: it can download things the manifest does not list
    build-options:--share=network

Maintenance

Recent activity on the upstream repository, or built and reviewed by Flathub.

No staleness signals: recent activity, or built and reviewed by Flathub.