Could you talk about the new album 4EVA?
This album is more about capturing the feeling of “What would it be like to express Yetsuby through music?” rather than focusing on genre-specific elements. Instead of creating music that heats up the dance floor, it's more about making music that can turn places like parks, shopping malls, libraries, or even the street into a dance floor. Because of that, it can’t be described with just one genre. It also has a cute structural narrative with an intro and outro, and you can find an interesting collaboration between analog and acoustic elements—like synthesizers and upright piano. It’s a collection of electronic music that condenses the instruments and textures I love.
Over the past five or six years, you’ve put out a fairly large amount of work. Do you have any productivity tips?
I tend to work like crazy during a certain period and then take a complete break once I finish those projects. During my breaks, I spend a lot of time playing Nintendo at home, catching up on comics I missed, and sleeping a lot. I usually rest like that for about two to four days, then gather my energy and get back to work ... and repeat the process. Since I've chosen to be a full-time musician without a day job—basically a freelancer—I used to work every single day without rest, just like office workers go to work every day. But I eventually realized that this routine wasn’t helping my productivity or creativity anymore. After that, I started to practice fully letting go and resting whenever I was given the chance to rest. But I'm not sure if it's a good tip.
Are there any tracks on this new record that stand out to you as being particularly meaningful?
What immediately comes to mind is "I AM 뇌로운 인간," as well as the aaa (Analog and Acoustic) series tracks.
The story behind "I AM 뇌로운 인간" begins when I was a teenager. My younger sibling, who is six years younger than me, once drew a doodle of a human. Next to it, she wrote “나는 뇌로운 인간” (which roughly translates to “I am a brain-ful human”). The writing was crooked and had spelling mistakes—the correct phrase should have been “외로운 인간” (“lonely human”). This piece of music captures the shock I felt in that moment. It made me question, “Is this something a nine-year-old could even feel?” That moment of surprise also led to a bit of self-reflection, wondering if I had done something wrong. At the same time, I found it incredibly poetic, and tried to recall those emotions and imagine what my sibling might have been feeling back then. “aaa1” and “aaa2” are pieces I created while experimenting with my two favorite instruments: the Korg Minilogue synthesizer and an acoustic piano, along with the Elektron Digitone. I would build sequencing layers with the synths, settle on a loop I liked, and then perform acoustic piano over it, miked through the SP404. It felt like the synthesizer was the accompanist, and the piano was singing like a vocalist. In particular, “aaa2” was a homage to my musical mentor, Maurice Ravel, and his “Sonatine M.40 – I. Modéré.”