These works were commissioned by a consumer goods shop Muji as shop background music in 1983.
Cardboard box set with 80-page book and inner cardboard box containing the cassette.
"Seed Cassette Book Special Issue" logo appears several places on the release.
Produced by Haruomi Hosono and Michio Akiyama for Seiyū Mujirushi Ryōhin (Non Brand Goods). Performed & recorded by Haruomi Hosono.
株式会社SPN ("SPN Corporation")
オフィス・インテンツォ ("Office Intenso")
アルファレコード ("Alfa Records")