Baritone Saxophone Solo - Level 4 - Digital Download SKU: A0.836840 Composed by GILSON SANTOS. Concert,Contemporary,Graduation,Latin,Standards. Individual part. 8 pages. Gilson Santos #5733277. Published by Gilson Santos (A0.836840). The Scientist - for Solo Baritone Saxophone. Piece dedicated to the Brazilian Saxophonist Daniel Freire, friend of the Master's course at the University of Rio de Janeiro.