My MTMR (https://github.com/toxblh/mtmr) preset

MTMR-preset.json

[
	{
		"type": "escape",
		"width": 64,
		"align": "left"
	},
	{
		"type": "illuminationDown",
		"width": 40,
		"align": "left",
		"bordered": false
	},
	{
		"type": "illuminationUp",
		"width": 40,
		"align": "left",
		"bordered": false
	},
	{
		"type": "mute",
		"width": 40,
		"align": "left"
	},
	{
		"type": "staticButton",
		"title": "⬅️",
		"width": 40,
		"bordered": false,
		"action": "appleScript",
		"actionAppleScript": {
			"inline": "tell application \"System Events\" to key code 11 using { option down }\r\tdelay 0.5\r\ttell application \"System Events\" to key code 123\r\tdelay 0.25\r\ttell application\"System Events\" to key code 53"
		},
		"longAction": "appleScript",
		"longActionAppleScript": {
			"inline": "tell application \"System Events\" to key code 11 using { option down }\r\tdelay 0.5\r\ttell application \"System Events\" to key code 125\r\tdelay 0.25\r\ttell application\"System Events\" to key code 53"
		}
	},
	{
		"type": "staticButton",
		"title": "↔️",
		"bordered": false,
		"width": 50,
		"action": "appleScript",
		"actionAppleScript": {
			"inline": "tell application \"System Events\" to key code 11 using { option down }\r\tdelay 0.5\r\ttell application \"System Events\" to key code 3\r\tdelay 0.25\r\ttell application\"System Events\" to key code 53"
		},
		"longAction": "appleScript",
		"longActionAppleScript": {
			"inline": "tell application \"System Events\" to key code 11 using { option down }\r\tdelay 0.5\r\ttell application \"System Events\" to key code 124 using { option down }\r\tdelay 0.25\r\ttell application\"System Events\" to key code 53"
		}
	},
	{
		"type": "staticButton",
		"title": "➡️",
		"width": 40,
		"bordered": false,
		"action": "appleScript",
		"actionAppleScript": {
			"inline": "tell application \"System Events\" to key code 11 using { option down }\r\tdelay 0.5\r\ttell application \"System Events\" to key code 124\r\tdelay 0.25\r\ttell application\"System Events\" to key code 53"
		},
		"longAction": "appleScript",
		"longActionAppleScript": {
			"inline": "tell application \"System Events\" to key code 11 using { option down }\r\tdelay 0.5\r\ttell application \"System Events\" to key code 126\r\tdelay 0.25\r\ttell application\"System Events\" to key code 53"
		}
	},
	{
		"type": "staticButton",
		"title": "🔆🔆🔆       🔉🔉",
		"width": 400,
		"align": "center"
	},
	{
		"type": "appleScriptTitledButton",
		"align": "right",
		"width": 250,
		"source": {
			"inline": "if application \"Spotify\" is running then\rtell application \"Spotify\"\rif player state is playing then\rreturn (get artist of current track) & \" – \" & (get name of current track)\relse\rreturn\"\"\rend if\rend tell\rend if\rreturn \"\"\r"
		},
		"action": "appleScript",
		"actionAppleScript": {
			"inline": "if application \"Spotify\" is running then\rtell application \"Spotify\"\rif player state is playing then\rtell application \"Spotify\"to pause\rend if\rend tell\rend if\r"
		},
		"longAction": "appleScript",
		"longActionAppleScript": {
			"inline": "if application \"Spotify\" is running then\rtell application \"Spotify\"\rif player state is playing then\rnext track\rend if\rend tell\rend if\r"
		},
		"refreshInterval": 1,
		"image": {
			"base64": "iVBORw0KGgoAAAANSUhEUgAAAEAAAABABAMAAABYR2ztAAAABGdBTUEAALGPC/xhBQAAAAFzUkdCAK7OHOkAAAAYUExURUdwTB3WXx3UXh3VXx7XYBkXFRpVLRyURmIaeAQAAAAEdFJOUwDDO3fSqUUkAAABbklEQVRIx61VbW6DMAztoAeYNA7ApB6gkzhAWS24wIAL0HABaK6/pHFNEhy8TXu/kPzkPD/8cTj8K7KPAqB+K5NhQPCUrABCXe7HOUYYZxgVRLiG8RfY4DUgFFtC7cffAfZTFBwBdhWEKfgEq4ocEjgj4ZQifO6/QG9kkETp1dDeVWfRKx3XYSW0LoqY5kCElXDrQkyeCCuh6WL0M4nIWQIyzqixdfKU1koFDKvyCA8NJMzU4xiD+b4kfHRpsIyKc6hBwjVptFHVY51EMAINNDFGJITKDNQcdpX74Hz0CQ3rY5qwMp4EIxrlafzrsYZ2Veb0DkRgfNCUok4Y1fqEijfyi2b8RE9beWqa48Y/uvCNMcH9btfUi+/CGLR1vhL6Zz9N/vBlaCU+7lwY/cmJ67Ryen/2tj23PLqJBodZH8vgj544vOL4pxfI5acrSFxi8hrkU9TSKr78ZpnL50A8KPJJEo+afBblwyqf5j/iGys5j6ScrST2AAAAAElFTkSuQmCC"
		}
	},
	{
		"type": "weather",
		"align": "right",
		"icon_type": "images",
		"api_key": "ca93a0bb8cdb428552660d83249e4bc9",
		"units": "imperial",
		"bordered": false
	},
	{
		"type": "dnd",
		"align": "right",
		"width": 40,
		"bordered": true
	},
	{
		"type": "staticButton",
		"title": "🔒",
		"action": "shellScript",
		"executablePath": "/usr/bin/open",
		"shellArguments": ["-a", "ScreenSaverEngine"],
		"align": "right",
		"width": 40
	},
	{
		"type": "delete",
		"title": "⌫",
		"width": 64,
		"align": "right"
	}
]