As everything in the universe is a subject of design, design feeds different disciplines and feeds from different disciplines. Music is one of the important examples of this mutual nutrition situation. Designing can inspire both musicians and musicians. A new piano design of piano technicians has not been able to reveal its composer identity in classical pianos, but it can create a space for composers with potential. Büşra Kayıkçı, who composes her interior design education with music adventure that started at a young age, described her own instrument, una corda, and the relationship between design and music.