VST3 host and Tauri

File	Contents
lib.rs	Public API: instantiate, PluginProcessor, PluginController, PluginState, ParamInfo, MidiEvent, TransportInfo, Gesture.
module.rs	Loading bundles and talking to the plug-in factory; PluginDescriptor.
scan.rs	Finding VST3 bundles on disk.
plugin.rs	The types of a plug-in instance: PluginProcessor, PluginController, MidiEvent, TransportInfo, PluginState.
plugin/instantiate.rs	Instantiation and the split into an audio-thread processor and a main-thread controller.
plugin/processor.rs	The audio-thread half: process.
plugin/controller.rs	The main-thread half: parameters, state, editor.
plugin/multi_out.rs	Output buses past the main one, and activating them while playing.
process.rs	Preallocated audio-thread COM objects: parameter change queues and event lists.
host.rs	Host-side COM objects: IHostApplication, IComponentHandler, messages and attribute lists.
stream.rs	In-memory IBStream for state save and restore.
editor_linux.rs	X11 editor windows and the IRunLoop bridge.
editor_macos.rs	macOS editor windows (NSWindow, its delegate, main-queue hops).
editor_other.rs	Placeholder editor for Windows.
macos.rs	CFBundle handling for loading bundles on macOS, and dyld error messages.
keys.rs	Keys a plug-in editor doesn’t use, passed on to the app (set_key_forwarder; macOS key codes to KeyboardEvent names).
util.rs	String helpers.

src-tauri/src

File	Contents
main.rs	Startup (scan subprocess mode, GDK_BACKEND, plug-in cache, settings, CLI project path), the tick thread, the idle timer, MIDI refresh, autosave, command registration.
commands.rs	The Snapshot, the edit / try_edit / edit_made wrappers, get_state, undo, redo.
commands/*.rs	Every other Tauri command, by what it acts on: transport, tracks, regions, arrangement, takes, plugins, automation, project, bounce, settings (also the update check’s app_version and open_release_page), sampler. All are reachable as commands::<name>.
menu.rs	The native menu bar: its spec, set_menu_state (ticks, enabled, labels, shown keys, greyed submenus), radio items on GTK, Quit, Window and Help, gtk_key_names.
schemas.rs	Linux: finds GTK’s file chooser schema at startup (ensure_file_chooser_schema) and file_dialog_problem, asked before every file dialog. See File dialogs.
settings.rs	settings.json: Settings, UiPrefs, PluginPrefs, tolerant parsing.
recent.rs	recent.json and the Project Chooser’s recent list.
glib_loop.rs	Linux: runs plug-in editor file descriptors and timers on GTK’s main loop.
windows.rs	Detached panel windows: opening, focusing and closing them, broadcast_snapshot, menu routing to the focused window.
crash.rs	A last autosave when the app panics on the main thread.