{{MusicArticle
| titlejp     =ちていのリュトモス
| titlejprom  =Chitei no Rythmos
| titleen     =Subterranean Rythmos
| group       =[[街角麻婆豆|Machikado-Mapoze]]
| groupCat    =Machikado-Mapoze
| image       =MM-14.jpg
| banner      =MM-14 banner.jpg
| catalogno   =MM-14
| tracks      =7
| length      =23:06
| genre       ={{Genre|Instrumental}}, {{Genre|Classical}}
| released    =2010-12-30
| convention  =Comiket 79
| website     =[http://mapoze.com/pub/rhythmos/ Link]
| illustrator ={{lang|ja|高虎}}
| designer    =
| arranger    ={{lang|ja|中雑魚酒菜}}
| masterer    =
| composer    =
| producer    =
| other_staff =
| description =It features instrumental arrangements of themes from ''[[Subterranean Animism]]''.
| tracklist   =

* {{Track|01|MONSTRA INVIDIA|04:39}}
** arrangement: {{lang|ja|中雑魚酒菜}}
** original title: {{lang|ja|緑眼のジェラシー}}
** source: {{SA}}

* {{Track|02|{{lang|ja|洞穴のクーラント}}|01:55}}
** ''Courante of the Cavern's Entrance''
** arrangement: {{lang|ja|中雑魚酒菜}}
** original title: {{lang|ja|暗闇の風穴}}
** source: {{SA}}

* {{Track|03|Fantasia sul trauma nel sogno|04:43}}
** arrangement: {{lang|ja|中雑魚酒菜}}
** original title: {{lang|ja|少女さとり　～}} 3rd eye
** source: {{SA}}

* {{Track|04|{{lang|ja|廃獄ララバイ}}|02:33}}
** ''Lullaby of Deserted Hell''
** arrangement: {{lang|ja|中雑魚酒菜}}
** original title: {{lang|ja|廃獄ララバイ}}
** source: {{SA}}

* {{Track|05|Yugi Corps|02:25}}
** arrangement: {{lang|ja|中雑魚酒菜}}
** original title: {{lang|ja|旧地獄街道を行く}}
** source: {{SA}}

* {{Track|06|{{lang|ja|霊知の拝火崇拝}}|04:19}}
** ''Flame Sect of Mystic Wisdom''
** arrangement: {{lang|ja|中雑魚酒菜}}
** original title: {{lang|ja|霊知の太陽信仰　～}} Nuclear Fusion
** source: {{SA}}

* {{Track|07|{{lang|ja|シルクロードを東に}}|02:32}}
** ''Follow the Silk Road East''
** arrangement: {{lang|ja|中雑魚酒菜}}
** original title: {{lang|ja|渡る者の途絶えた橋}}
** source: {{SA}}

}}