Aleph-0

Song Information

Aleph-0's jacket.

Artist: LeaF
Composition/Arrangement: LeaF
BPM: 250
Length: 2:20
CHUNITHM Genre: VARIETY
First Music Game Appearance: CHUNITHM SUN
Other Music Game Appearances: None.

Lyrics

None.

Song Connections / Remixes

• A simple version of Aleph-0 is used in the LIGHT charts of the original BMS version of Aleph-0.
• A long version of Aleph-0 appears on LeaF's album, Doppelganger.
• The version of Aleph-0 used in CHUNITHM is remastered from the original.

Trivia

• Aleph-0 originates from THE BMS OF FIGHTERS ULTIMATE 2016 -Legendary Again- Be-Music Source song contest. It was the top-rated song of the contest.
  • Its BMS genre is MUSIC.
• Aleph-0 (ℵ₀) is the cardinality of the set of all natural numbers, and is an infinite cardinal [1].
• Aleph-0 was added to CHUNITHM SUN at launch in both Japan and Asia.
  • Aleph-0 received an ULTIMA chart on the same day in both Japan and Asia, making it the first song in CHUNITHM to debut with an ULTIMA chart.
    • This ULTIMA chart is the first ULTIMA chart rated Level 15. This also makes Aleph-0 the first VARIETY song with a Level 15 chart.
• According to LeaF, Aleph-0 was withheld entry into several arcade rhythm games before, since it would be experienced best in BMS.
  • The ID of Aleph-0 is among CHUNITHM STAR songs, suggesting a very long delay.
• Aleph-0 also appears in Pigeon Games' Phigros, BTworks' Orzmic, BANDAI NAMCO's 太鼓の達人 and Dancerail3.
  • In 太鼓の達人, Aleph-0 was added simultaneously with its appearance in CHUNITHM SUN.
• Aleph-0's ULTIMA chart designer credit, Welcome to mathworld., is a reference to its BGA which involves math equations and fractals.
• Aleph-0's BPM changes are: 250→35→250→(increasing by 1 BPM every quarter beat)→400→250.
• Aleph-0 received a WORLD'S END chart in CHUNITHM SUN PLUS at launch in both Japan and Asia.

Genre Changes

None.

Difficulty & Notecounts

CHUNITHM difficulty rated 1 to 15 from NEW to LUMINOUS, and 1 to 15+ from LUMINOUS PLUS onwards.
WORLD'S END difficulty rated from 1 to 5 stars.
(Ratings and notecounts obtained from maimai on gamerch, and CHUNITHM and オンゲキ wikis on wikiwiki.)

CHUNITHM

Game	Level
	Basic	Advanced	Expert	Master	Ultima
Notecounts	445	512	2140	1659	1519
(Tap / Hold / Slide / Air / Flick)	227 / 39 / 88 / 92	316 / 20 / 100 / 76	681 / 552 / 871 / 36	917 / 108 / 420 / 159 / 55	1099 / 38 / 305 / 65 / 12
Chart Designer	-	-	【Ex】アミノハバキリ	Phoenix	Welcome to mathworld.
CHUNITHM SUN	6	9+	14	14+	15
CHUNITHM SUN PLUS→Present	6	9+	13+	14+	15

WORLD'S END

Game	Level
Notecounts	5735
(Tap / Hold / Slide / Air / Flick)	317/4261/653/504/0
Chart Designer	全世界共通押し直し選手権
CHUNITHM SUN PLUS→Present	避☆5

Videos

Official video

CHUNITHM

Expert

Master

Ultima

WORLD'S END

避