The details on music files are provided by the file provider, @Nige78. However, you can manually modify some details on certain files by going into the Samsung Music app > Select the music > 3 dots in the top right-hand corner while the music file is displayed on the whole screen and not the bottom of the screen > Track details > Pen icon in the top right-hand corner > Select 'Allow' when it asks you to 'Allow Samsung Music to modify this audio file?' > Select the fields you want to edit and make your amendment > Save.
