Hi edoardo112,
Thanks for contacting Apple Support Communities!
We understand that you're unable to see the song name in Music MiniPlayer.
Music MiniPlayer has three view options. When you have Music open, you can choose Window from the menu bar, choose MiniPlayer and MiniPlayer will disappear or show the song playing or just the controls. You can choose MiniPlayer from the Window menu a couple times until you see the name of the song. You can learn more here: Use Music MiniPlayer on Mac - Apple Support
- "In the Music app
on your Mac, do any of the following to play music:
Note: A song needs to be playing before you can use the MiniPlayer.
2. Choose Window > Switch to MiniPlayer.
If you subscribe to Apple Music, songs available in lossless have the Lossless button
next to them; songs available in Dolby Atmos have the Dolby button
next to them.
3. Do one of the following:
- Shrink to the smaller MiniPlayer window: In the row of controls, click the More button
, then choose Hide Artwork.- To expand back to the full MiniPlayer, click the More button
, then choose Show Artwork.
- Show lyrics: Click the Lyrics button
.- To view the Full Screen Player, click the green button
in the top-left corner of the MiniPlayer window. - View and edit a list of upcoming songs: Click the Playing Next button
in the bottom-right corner of the MiniPlayer window. - Exit MiniPlayer: Click the Close button
in the top-left corner of the MiniPlayer window."
Take care!