It has been driving me mad trying to get the music player to play songs in order. I think I have solved it (Samsung s10) Start a song playing and at the bottom of the screen where the play/pause are located. Just to the right is some short lines and a little note. Click on this and it shows the song list on a different screen with a similar set of lines at the top without the note. Select this and choose 'Custom Order'. It now plays the songs in order on Playlist/Artists etc.
... View more