Artist: POST MODERN
Composition/Arrangement: Hiroshi Takeyasu
pop'n music Genre: RETRO FUTURE (レトロフューチャー)
pop'n music Character: WALKER 
pop'n CG design: Piu:KOHA
First Music Game Appearance: pop'n music 7
Other Music Game Appearances: None.
Song Connections / Remixes
- A remix of Passacaglia by 742, titled Passacaglia (J-RAVE MIX), appears in pop'n music 19 TUNE STREET.
- A passacaglia is a musical form that originated in early 17th century Spain, typically known for its serious character and often uses a bass-ostinatio in a triple metre.
- According to HIRO, he was requested by wac and Seiya Murai to do a song in the style of NAKATEK.
Song Production Information
Difficulty & Notecounts
pop'n music difficulty rated from 1 to 43 through pop'n music 20 fantasia, and 1 to 50 from Sunny Park onwards. (Ratings from 9 onward obtained from the official Konami pop'n music pages. Notecounts obtained from Pop'n Music Fever.)
|pop'n music 7||?||9||21||-||※19||-|
|pop'n music 8||7||9||21||-||10||19|
|pop'n music 9||↓5||9||↓20||-||10||19|
|pop'n music 10→20 fantasia||5||9||↑21||-||10||19|
|pop'n music Sunny Park→Present||-||15||27||-||10||19|
|pop'n music 7 CS||7||11||20||-||※10||-|
※ The notecount of this chart corresponds to the later HYPER chart of Battle Mode.