If I create a song with my own chord progression, key and tempo, but it is entirely composed of realtracks
In this case I would think you're fine
/I'm, not a lawyer .. just my opinion
//PGmusic has stated that the fact you used RTs is not an issue
///however your thread title alludes to you thinking it's not original (Recreating/creating) - which is it? did you create it or recreate it?