{{MusicArticle
| titlejp     = 
| titlejprom  = 
| titleen     = FOUR BEATS
| group       = [[Languid space]]
| groupCat    = Languid space
| released    = 2009-12-30
| convention  = Comiket 77
| tracks      = 4
| length      = 17:40
| catalogno   = N/A
| genre       = {{Genre|Instrumental}}, {{Genre|House}}
| website     = [https://web.archive.org/web/20100227071206/http://languidspace.seesaa.net/article/136350023.html Archived Website]
| digital     = 
| image       = FOUR_BEATS.jpg
| banner      = 
| banner_res  = 
| caption     = Portrayed: [[Satori Komeiji]]
| arranger    = daru
| lyricist    = 
| vocalist    = 
| producer    = 
| illustrator = FAY
| designer    = 
| masterer    = 
| other_staff = 
| description = It features instrumental arrangements of themes from ''[[Embodiment of Scarlet Devil]]'', ''[[Imperishable Night]]'' and ''[[Subterranean Animism]]''.
| tracklist   =

* {{Track|01|{{lang|ja|渡る者の途絶えた橋}}|03:15}}
** ''The Bridge People No Longer Cross''
** arrangement: daru
** original title: {{lang|ja|渡る者の途絶えた橋}}
** source: {{SA}}

* {{Track|02|Noachian Deluge|04:54}}
** arrangement: daru
** original title: {{lang|ja|ラクトガール　～ 少女密室}}
** source: {{EoSD}}

* {{Track|03|Lightbug|05:34}}
** arrangement: daru
** original title: {{lang|ja|蠢々秋月　～}} Mooned Insect
** source: {{IN}}

* {{Track|04|{{lang|ja|ハートフルファンシー}}|03:57}}
** ''Heartful Fancy''
** arrangement: daru
** original title: {{lang|ja|ハートフェルトファンシー}}
** source: {{SA}}

}}