What is the Tetris theme song based on?

What special honors did Poe receive? What does it mean when Poe says to the raven he is no craven? Which city has the largest center of a culture education and publishing of USA? How do you feel about the poem's speaker in The Raven? Who are the main characters of the austree academy? What has the author Henry Gerrish written? What type of books do Barbara parks write? Who was Pip the younger? How old was Ashfur when he died? What has the author Yatindra Bhatnagar written? How is the novel the color purple organized? What to write in diary? Poetic word for someone who brings knowledge or enlightenment? How does Sir Patrick Spens react to the king's letter? How much education do you need to be a newspaper Columnist? How do these lines echo the ideas set forth in the play prologue? How does classicalism differ from neoclassicalism? Which of the printing processes has only serrated edges and is a intaglio printing process? How could someone not fit in The community was so meticulously ordered the choices so carefully made? Why does an adult son disrespect his loving mother?

What is the Tetris theme song based on?