{{MusicArticle
| titlejp     =天空海闊
| titlejprom  =Tenkū Kaikatsu
| titleen     =Open as the Sky, Serene as the Sea
| group       =[[Sound Refil]]
| groupCat    =Sound Refil
| image       =SRTF-W017.jpg
| caption     ='''Cover Art:''' [[Tenshi Hinanawi]] & [[Suika Ibuki]]
| banner      =
| released    =2017-08-11
| convention  =Comiket 92
| catalogno   =SRTF-W017
| tracks      =6
| length      =22:08
| website     =
| genre       = {{Genre|Instrumental}}, {{Genre|Traditional}}, {{Genre|Folk}}
| illustrator =
| designer    =
| arranger    ={{たくろす}}
:{{るばい}}
:{{lang|ja|風狸}}
| lyricist    =
| vocalist    =
| masterer    =
| producer    =
| other_staff =
; Jacket Illustration & Design	
:{{lang|ja|はべみる。}} ([https://www.pixiv.net/member.php?id=629473 Link])

| description =It features instrumental arrangements of themes from ''[[Immaterial and Missing Power]]'', ''[[Scarlet Weather Rhapsody]]'' and ''[[Hopeless Masquerade]]''.

| tracklist   =
* {{Track|01|{{lang|ja|祭文}}|03:31}}
** ''Address to the Gods''
** arrangement: {{たくろす}}
** original title: {{lang|ja|心綺楼囃子}}
** source: {{HM}}

* {{Track|02|{{lang|ja|天変}}|03:53}}
** ''Catastrophe in Heaven''
** arrangement: {{たくろす}}
** original title: {{lang|ja|有頂天変}}　～ Wonderful Heaven
** source: {{SWR}}

* {{Track|03|{{lang|ja|鬼祭}}|04:51}}
** ''Oni Festival''
** arrangement: {{たくろす}}
** original title: {{lang|ja|砕月}}
** source: {{IaMP}}

* {{Track|04|{{lang|ja|天空海闊}}|02:59}}
** ''Open as the Sky, Serene as the Sea''
** arrangement: {{たくろす}}
** original title: {{lang|ja|雲外蒼天}}
** source: {{SWR}}

* {{Track|05|Endless Feast|03:45}}
** arrangement: SHiNKA
** original title: Demystify Feast
** source: {{IaMP}}

* {{Track|06|{{lang|ja|かく語りき}}|03:09}}
** ''Thus it Was Spoken''
** arrangement: {{lang|ja|風狸}}
** original title: {{lang|ja|御伽の国の鬼が島}}　～ Missing Power
** source: {{IaMP}}
}}