Piano Solo - Level 2 - Digital Download SKU: A0.1406031 By Post Malone. By Austin Post, Brian Lee, Jeffrey Lamar Williams, Jessie Lauren Foutz, Louis Bell, Valentin Blavatnik, and William Walsh. Arranged by Post Malone. Multicultural,World. Score. 3 pages. Mr. Lu Lai #989086. Published by Mr. Lu Lai (A0.1406031). Goodbyes Piano score.