Original Soundtrack 1

『Mushoku Tensei: Jobless Reincarnation』 Original Soundtrack 1 (『無職転生 ～異世界行ったら本気だす～』 オリジナル・サウンドトラック1『Mushoku Tensei Isekai Ittara Honki Dasu』 Orijinaru Saundotorakku 1) is the official soundtrack album for the first cour of the Mushoku Tensei TV-anime composed by Yoshiaki Fujisawa (with the exception of track #21 and #37, which was composed by Yuiko Ohara).

The album was released enclosed with Blu-ray Chapter 1 special edition on April 21, 2021. The album comprises of a total of 30 tracks in the regular digital edition and 37 in the special physical edition.

Musicians

 * Strings: Yu Manabe Strings
 * 1st Violin: Yu Manabe, Tomomi Tokunaga, Ayaka Jomoto, Natsue Kameda
 * 2nd Violin: Masahiko Todo, Naoko Ishibashi, Kyoko Ishigame
 * Viola: Masaki Shono, Hyojin Kim
 * Cello: Masutami Endo
 * Contrabass: Koji Akaike
 * Percussion: Ryoichi Kayatani
 * Recorder: Takashi Yasui, Kenji Kaneko
 * Crumhorn: Takashi Yasui, Kenji Kaneko
 * Irish Flute: Akio Noguchi
 * Tin Whistle: Akio Noguchi
 * Uilleann Pipes: Akio Noguchi
 * Oboe d'amore: Satoshi Shoji
 * Shawm: Satoshi Shoji
 * Bass Oboe: Satoshi Shoji
 * Viola da gamba: Hiroshi Fukuzawa
 * Bulgarian Voice: Dessislava Stefanova
 * Guitar and all other instruments: Yoshiaki Fujisawa