Doesn't anyone here think this sounds like a vision of hell? While we are all competing or dying, when will there be time for sex or music or books? Stop the world, I want to get off.
The principle of the endless melody is the perpetual becoming of a music that never had any reason for starting, any more than it has any reason for ending.
The Church knew what the psalmist knew: Music praises God. Music is well or better able to praise him than the building of the church and all its decoration; it is the Church's greatest ornament.
It's like a piece of music; you never lose sight of the theme. Each scene pushes off to the next like music builds and you can almost hear the next chord progression, so it has a strict structure, which is very compelling.