Recursive function
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リカーシブ・ファンクション
Song Information
Artist: OSTER project
Composition/Arrangement: OSTER project
Guitars: 96-chan
BPM: 145
Length: 1:49
Jacket design: XTC
First Music Game Appearance: REFLEC BEAT groovin'!!
Other Music Game Appearances:
Lyrics
None.
Song Connections / Remixes
None.
Trivia
- リカーシブ・ファンクション is one of the Refle unlockable songs in REFLEC BEAT groovin'!!. It could be purchased from the Reflec Shop from July 8th, 2014 for 1200 Refle.
- In REFLEC BEAT VOLZZA and REFLEC BEAT VOLZZA 2, it was playable by default.
- リカーシブ・ファンクション marks OSTER project's first original song in the REFLEC BEAT series.
- A recursive function, in computer science or mathematics, refers to a function or procedure that "calls upon itself" repeatedly in order to solve a complicated problem, by breaking it down to similar but simpler problems.
- リカーシブ・ファンクション's jacket is made of fractal art, specifically dragon curve. According to OSTER project, she requested this to match the mathematical motif of the song.
- リカーシブ・ファンクション could be unlocked in SOUND VOLTEX III GRAVITY WARS from August 6th, 2015 as part of the BEMANI SUMMER DIARY 2015 event.
- After being removed from the initial release of REFLEC BEAT 悠久のリフレシア, リカーシブ・ファンクション was revived on February 23rd, 2017.
- リカーシブ・ファンクション was added to jubeat (2021) on March 30th, 2022.
- リカーシブ・ファンクション could be unlocked in jubeat festo from June 22nd to July 12th, 2022 as part of the Stamp Challenge unlocking system, by obtaining 13 stamps.
- In jubeat Ave., it could be unlocked in STAR RECORD from February 8th to 28th, 2023, by lighting up 8 stars.
Song Production Information
None.
Difficulty & Notecounts
jubeat difficulty rated from 1 to 10.9 from festo onwards.
REFLEC BEAT to groovin'!! Upper difficulty rated from 1 to 10+, 1 to 13 in VOLZZA/VOLZZA 2, and 1 to 15 in 悠久のリフレシア.
SOUND VOLTEX BOOTH to III GRAVITY WARS difficulty rated from 1 to 16, and 1 to 20 from IV HEAVENLY HAVEN onwards. (Ratings and notecounts obtained from REFLEC BEAT @wiki and SOUND VOLTEX @ wiki.)
jubeat
| Game | Level | ||
|---|---|---|---|
| Basic | Advanced | Extreme | |
| Notecounts | 233 | 377 | 610 |
| jubeat (2021) | 4 | 7 | 9.5 |
| jubeat festo→Present | 4 | 7 | 9.5 |
REFLEC BEAT
Old Charts
| Game | Level | |||
|---|---|---|---|---|
| Basic | Medium | Hard | Special | |
| Notecounts | 223 | 371 | 637 | - |
| REFLEC BEAT groovin'!!→VOLZZA 2 | 5 | 8 | 10 | - |
| REFLEC BEAT plus | 5 | 8 | 10 | - |
New Charts
| Game | Level | |||
|---|---|---|---|---|
| Basic | Medium | Hard | White Hard | |
| Notecounts | 259 | 415 | 700 | 1029 |
| REFLEC BEAT 悠久のリフレシア | 7 | 10 | 12 | 15 |
SOUND VOLTEX
| Game | Level | ||||
|---|---|---|---|---|---|
| NOVICE | ADVANCED | EXHAUST | MAXIMUM | EXCEED | |
| Max Chain | 381 | 796 | 1214 | - | - |
| Effected By | ま☆ | ま☆ | ま☆ | - | - |
| Jacket Artists | XTC | XTC | XTC | - | - |
| SOUND VOLTEX III | 5 | 11 | 14 | - | - |
| SOUND VOLTEX IV→Present | 5 | 11 | ↑15 | - | - |
| SOUND VOLTEX III コナステ | 5 | 11 | 15 | - | - |
| SOUND VOLTEX EXCEED GEAR コナステ | 5 | 11 | 15 | - | - |
| BEMANI SUMMER DIARY 2015 | |
|---|---|
| Prologue Song | In The Breeze |
| Daily Songs | Sounds Of Summer - Sakura Mirage - ΔMAX - 虹色遊園地 - Scars of FAUNA - TWINKLING - Peragro - double thrash - Chronos 天空の華 - ヤサイマシ☆ニンニクアブラオオメ - リカーシブ・ファンクション - ドッキン☆サマーあばんちゅーる - TOXIC VIBRATION wound - 8000000 - 惑星☆ロリポップ - 隅田川夏恋歌 - BELLS - Sakura Sunrise - パ→ピ→プ→Yeah! - citrus 少年は空を辿る - perditus†paradisus |
| Epilogue Songs | 夏色DIARY (BisCoの思い出（＞▽＜） - DDR mix - GITADORA style - L.E.D.-G STYLE MIX - Summer Dazzlin' Vacation miX - Yu-yake Style - 懐色DIEARY - 俺のjubeat編) |