Piano Solo - Level 5 - Digital Download SKU: A0.1335013 By Cheetah Games. By Cheetah Games. Arranged by Zellev. Contemporary,Disco,Video Game. Score. 4 pages. Zellev Music #920874. Published by Zellev Music (A0.1335013). Key Signature: D minorTime Signature: 4/4Tempo: Molto vivaceDifficulty: AdvancedSky, also known as II, is the second level in Rolling Sky. It introduces the Inferno and Snowhill themes. This is the first 2-star level (in order) and it was placed between Massif and Forest/Old when it was released. The main theme of this level is Universe.[ https://rolling-sky.fandom.com/wiki/Sky ].