:''For other uses, see [[東方四重奏 (disambiguation)]].
{{MusicArticle
| titlejp     ={{lang|ja|東方四重奏}}
| titlejprom  =Touhou Shijuusou
| titleen     =Touhou Instrumental Quartet
| group       =[[TAMUSIC]]
| groupCat    =TAMUSIC
| image       =TAM3-0052.jpg
| banner      =TAM3 0052banner.jpg
| released    =2009-10-11
| convention  =Touhou Kouroumu 5
| tracks      =10
| genre       ={{Genre|Instrumental}}, {{Genre|Piano}}, {{Genre|Violin}}
| website     =[http://tam3.name/TAM3-0052.html Link]
| length      =28:23
| arranger    =TAM ([[TAMUSIC]])
: [[TAMUSIC]]
: {{lang|ja|弦奏楽団}}
| catalogno   =TAM3-0052
| illustrator = {{lang|ja|雪汰郎}} ({{lang|ja|[[淡森]]}})
| designer    =
| masterer    =
| lyricist    =
| vocalist    =
| composer    =
| producer    =
| other_staff =
;  Edit & Design
: {{lang|ja|ぽこあぽこ}} ({{lang|ja|[[たぬきの里]]}})
; Piano
: {{lang|ja|すめらぎ紫蓮}} ([[TAMUSIC]])
: TAM ([[TAMUSIC]])
: A' ([[StudioA']])
; Supporters
: {{lang|ja|スパ}} ([[TAMUSIC]])
: {{lang|ja|紫蓮}} ([[TAMUSIC]])
: {{lang|ja|河相誠彰}} ([[TAMUSIC]])
: {{lang|ja|蒼月総也}} ([[TAMUSIC]])
| description =It features instrumental arrangements of themes from ''[[Embodiment of Scarlet Devil]], [[Perfect Cherry Blossom]], [[Phantasmagoria of Flower View]], [[Mountain of Faith]]'' and ''[[Undefined Fantastic Object]]''.
| tracklist   =

*01. '''{{lang|ja|春の湊に}}''' ''(02:52)''
** ''At the End of Spring''
** piano: {{lang|ja|すめらぎ紫蓮}}
** original title: {{lang|ja|春の湊に}}
** source: {{UFO}}

*02. '''{{lang|ja|亡き王女の為のセプテット}}''' ''(02:37)''
** ''Septette for the Dead Princess''
** piano: TAM
** original title: {{lang|ja|亡き王女の為のセプテット}}
** source: {{EoSD}}

*03. '''{{lang|ja|幽雅に咲かせ、墨染の桜}}''' ''(01:55)''
** ''Bloom Nobly, Ink-Black Cherry Blossom''
** piano: TAM
** original title: {{lang|ja|幽雅に咲かせ、墨染の桜 ～}} Border of Life
** source: {{PCB}}

*04. '''{{lang|ja|花映塚}}''' ''(03:05)''
** ''Kaeidzuka''
** piano: TAM
** original title: {{lang|ja|花映塚 ～}} Higan Retour
** source: {{PoFV}}

*05. '''{{lang|ja|幽霊楽団}}''' ''(01:30)''
** ''Phantom Band''
** piano: TAM
** original title: {{lang|ja|幽霊楽団 ～}} Phantom Ensemble
** source: {{PCB}}

*06. '''{{lang|ja|ネクロファンタジア}}''' ''(02:47)''
** ''Necrofantasia''
** piano: TAM
** original title: {{lang|ja|ネクロファンタジア}}
** source: {{PCB}}

*07. '''{{lang|ja|神々が恋した幻想郷}}''' ''(04:08)''
** ''The Gensokyo the Gods Loved''
** piano: TAM
** original title: {{lang|ja|神々が恋した幻想郷}}
** source: {{MoF}}

*08. '''{{lang|ja|おてんば恋娘}}''' ''(01:42)''
** ''Beloved Tomboyish Girl''
** piano: TAM
** original title: {{lang|ja|おてんば恋娘}}
** source: {{EoSD}}

*09. '''{{lang|ja|芥川龍之介の河童}}''' ''(02:33)''
** ''Akutagawa Ryuunosuke's "Kappa"''
** piano: TAM
** original title: {{lang|ja|芥川龍之介の河童 ～}} Candid Friend
** source: {{MoF}}

*10. '''{{lang|ja|信仰は儚き人間の為に}}''' ''(05:14)''
** ''Faith is for the Transient People''
** piano: A'
** original title: {{lang|ja|信仰は儚き人間の為に}}
** source: {{MoF}}
}}