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 in 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. 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 can 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 can be unlocked in jubeat festo from June 22nd to July 12th, 2022 as part of the Stamp Challenge unlocking system, by obtaining 13 stamps.
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) |