MusicWall is a Mac app that turns the album cover of whatever you're playing in Spotify or Apple Music into your desktop wallpaper, and changes it every time the song changes. It costs $11 once, with no subscription or account, and runs on macOS 13 or later on Apple Silicon and Intel Macs.
You put an album on, and the best-looking thing about it is a 300 pixel square tucked inside an app window you've already minimised.
Album covers are some of the most carefully designed images most of us look at every day. Then they get shrunk down to a thumbnail while your desktop sits behind everything showing the same wallpaper it showed last month.
We wanted the cover where it actually gets seen. So we built an app for it.
Before that though, it's worth knowing what your Mac can already do, because the answer is less than you'd expect.
Can you set album art as your Mac wallpaper without an app?
Sort of, once, by hand.
You can save the cover image, open System Settings > Wallpaper, add the image and set it. That works for one song. The moment the track changes, your desktop is showing the wrong album, and there's no setting in macOS that ties your wallpaper to what's playing.
There are three other problems with doing it manually.
The files are too small. Most cover art you can grab is a few hundred pixels across. Stretched to fill a 5K display, it turns to mush.
Square doesn't fit. Your display is wide, the cover is square. macOS either crops the top and bottom off the artwork or leaves bars down each side.
It's one display at a time. Each display and each desktop keeps its own wallpaper, so you'd be setting it again on every one.
For a single favourite album you want up for a week, the manual route is fine. For a desktop that follows your music, it isn't.
MusicWall for Mac
That's why we created MusicWall.
Press play in Spotify or Apple Music and MusicWall puts the album cover in the middle of your desktop, with a soft, blurred version of the same artwork filling the rest of the screen. Skip to the next track and the desktop changes with it.
The blurred background is what solves the square problem. The cover stays sharp and uncropped in the centre, and the colours of the artwork fill the edges, so it looks designed for your display rather than stretched across it. Every album gets its own palette without you doing anything.
It works on every display and every desktop at once, so a two monitor setup shows the same album at the same moment. It shows on the lock screen too.
What you can adjust
MusicWall lives in the menu bar. There's no Dock icon and no window in the way, and when you quit, your own wallpaper comes back.
The defaults look good on their own, but everything that matters can be changed from that menu:
- Cover size, from a small square to most of the screen
- Song title and artist, shown under the cover or hidden completely
- Track info size, if you keep it on
- Blur, from a soft wash of colour to barely recognisable
- Darkness, so bright covers don't fight with your windows and icons
- Corners, square like a record sleeve or rounded to match macOS
- Crossfade, how slowly one album fades into the next
- Animated background, so the blurred artwork moves gently behind the cover
- When paused, keep the last album up or hide it and go back to your normal wallpaper
- Launch at login, so it's running before you press play
The darkness slider is the one we use most. A white cover at full brightness behind a Finder window is a lot. Knock it down a little and the artwork sits back while you work.
How to set it up
- Buy and download MusicWall.
- Open it.
- Press play in Spotify or Apple Music.
That's it. The first time it runs, your Mac asks whether MusicWall can control Spotify or Music. Click Allow once and it won't ask again.
MusicWall vs setting it manually
| macOS on its own | MusicWall | |
|---|---|---|
| Changes when the song changes | No | Yes |
| Works with Spotify and Apple Music | Manual only | Yes |
| Square cover fills a wide display | Cropped or bars | Centred on blurred artwork |
| Every display and desktop | Set one at a time | All at once |
| Song title and artist | No | Optional |
| Cost | Free | $11 once |
What it costs
MusicWall is $11, paid once. No subscription, no account, no sign-up.
It's a separate thing from our PlatSupply Wallpapers app, which rotates our own wallpaper packs on a schedule. Different job. The Wallpapers app is for a desktop that changes through the day. MusicWall is for a desktop that changes with whatever you're listening to.
Questions
Can I use Spotify album art as my Mac wallpaper?
Yes. MusicWall reads what's playing in the Spotify desktop app and puts the album cover on your desktop, updating with every track.
Does it work with Apple Music?
Yes. It works with the Music app on macOS as well as Spotify.
Does the wallpaper change automatically when the song changes?
Yes. That's the point of it. Skip, shuffle or let an album play through and the desktop follows.
Which Macs does MusicWall run on?
macOS 13 Ventura or later, on Apple Silicon and Intel Macs.
Does it work with multiple monitors?
Yes. It works on every display and every desktop, and they all show the same album. It shows on the lock screen too.
Where does MusicWall live on my Mac?
In the menu bar. There's no Dock icon and no window, and all the settings are in the menu bar dropdown.
What happens when I quit MusicWall?
Your own wallpaper comes back, exactly as you left it.
What happens when I pause the music?
Your choice. Keep the last album cover on screen, or hide it and go back to your normal wallpaper.
Can I hide the song title and artist?
Yes. Track info is optional, and you can change its size if you keep it.
Is it a subscription?
No. It's a one-time purchase of $11, with no account needed.
Why does my Mac ask for permission when I first open it?
macOS asks before any app can read what Spotify or Music is playing. Click Allow once and MusicWall can see the current track.
