1 Piano,4 Hands,Piano Duet - Level 4 - Digital Download SKU: A0.1088525 By Jaeil Jung. By Jea Il Jung. Arranged by AJ Tan. 20th Century,Children,Contemporary,Film/TV,Multicultural,World. Score. 4 pages. AJTanPiano #692798. Published by AJTanPiano (A0.1088525). The piano is also a percussion instrument. Sometimes playing music is also playing rhythm, without pitches:)Way Back Then is the main theme of Squid Game. It is featured twice in the episode Red Light, Green Light, in the opening scene where Seong Gi-hun narrates his childhood playing Squid Game, and when he wins the game of Ddakji against The Salesman.The intro opens with the 3-3-7 clapping rhythm-- commonly used in South Korea to cheer someone on and the crashing minor 2nds playing the hook intends to imitate the recorder, played by Jung himself, that has a slight beep.Suitable for Grade 4 and above level learning.