Since sound can be described with low pitch and high pitch, odor of perfumes can be also described as light of heavy.
This “Perfumery Organ” is the world’s first instrument to play a music with odor of perfumes based on the scent scale, which was proposed by the 19th century british scientist Septimus Piesse, who was also known as a perfumer.

Machine design and production: TASKO inc.
Device production: Shunichi Yamamoto (Yamamoto Works Ltd. )
Sound design and supervision: Kenjiro Matsuo (Invisible Designs Lab.), Tsuyoshi Otabe (Invisible Designs Lab.)
Scent design and supervision: Toshifumi Yoshitake (Perfume Design Laboratory)