You can add a tab stack to your layout and then for each panel you add to it, you'll get a new tab.

Desktop scaling works fine on windows. Here's mine at 200%...

https://i.imgur.com/NBxGl5q.png

If using Linux or whatever, not everything is going to work as expected.

Rather than continuing to hijack the original foo_musicbrainz thread, I'm starting my own. As the name implies, this is 64bit only for fb2k v2.

Details and download here: https://marc2k3.github.io/component/musicbrainz64/

New version released just now adds support for writing COMPOSER and PERFORMER tags. There are limitations. If that big old wall of text is too much, just check the Changes section.

edit: what gets written will depend on what is available under the Release credits section of a given release.

example: https://i.imgur.com/FhbH3MT.png

// ==PREPROCESSOR==
// @name "Menu Button vertical"
// @author "marc2003"
// @import "%fb2k_component_path%helpers.txt"
// @import "%fb2k_component_path%samples\js\lodash.min.js"
// @import "%fb2k_component_path%samples\js\common.js"
// @import "%fb2k_component_path%samples\js\panel.js"
// ==/PREPROCESSOR==

var colours = {
   //buttons : RGB(224, 222, 244),
   buttons: RGB(144, 140, 170),
   buttonsH: RGB(156, 207, 216),
   //background : RGB(22, 55, 69)
   bacground : RGB(31, 29, 46),
};

chars.edit = '\uF040';

var panel = new _panel();
var buttons = new _buttons();

var bt=30;

window.MinWidth=2*bt+2;
window.MaxWidth=2*bt+2;

buttons.update = function () {
	var xpos=(window.Width-2-bt)/2;

	this.buttons.menu = new _button(xpos, 0, bt, bt, { char : chars.menu, colour : colours.buttons }, { char : chars.menu, colour : colours.buttonsH }, function () { _menu(0, bt); }, 'Menü');
	this.buttons.DeleteFile = new _button(xpos,bt, bt, bt, { char : chars.close, colour : colours.buttons }, { char : chars.close, colour : colours.buttonsH }, function () {
		var handles = plman.GetPlaylistSelectedItems(plman.ActivePlaylist);
		var cmd = 'File Operations/Delete file';
		if (handles.Count > 1) cmd += 's';
		handles.RunContextCommand(cmd);
	}, 'Delete File(s)');
	this.buttons.console = new _button(xpos, 2*bt, bt, bt, { char : chars.console, colour : colours.buttons }, { char : chars.console, colour : colours.buttonsH }, function () { fb.ShowConsole(); }, 'Console');
	this.buttons.preverences = new _button(xpos, 3*bt, bt, bt, { char : chars.preferences, colour:colours.buttons}, { char : chars.preferences, colour : colours.buttonsH }, function () { fb.ShowPreferences(); }, 'Preferences');
	this.buttons.search = new _button(xpos, 4*bt, bt, bt, { char : chars.search, colour : colours.buttons }, { char : chars.search, colour : colours.buttonsH }, function () { fb.RunMainMenuCommand('Library/Search'); }, 'Library Search');
	this.buttons.CUEEdit = new _button(0, 5*bt, 2*bt, bt, { char : chars.edit +"CUE", colour : colours.buttons }, { char : chars.edit +"CUE", colour : colours.buttonsH }, function () {
		var handle_list = plman.GetPlaylistSelectedItems(plman.ActivePlaylist);
		handle_list.RunContextCommand('Utilities/Edit Cuesheet');
	}, 'CUE Edit');
}

function on_mouse_lbtn_up(x, y, mask) {
   buttons.lbtn_up(x, y, mask);
}

function on_mouse_leave() {
   buttons.leave();
}

function on_mouse_move(x, y) {
   buttons.move(x, y);
}

function on_mouse_rbtn_up(x, y) {
   if (buttons.buttons.menu.containsXY(x, y)) {
      _help(0, bt);
      return true;}
   else {
      return panel.rbtn_up(x, y);
   }
}

function on_paint(gr) {
   gr.FillRectangle(0, 0, panel.w, panel.h, colours.background);
   buttons.paint(gr);
}

function on_size() {
   panel.size();
   buttons.update();
}