
Room acoustics
Gobo
A freestanding acoustic panel with a dedicated base, for flexible placement around a rehearsal or recording setup.
Sydney · Music, sound & space
Recording, teaching and acoustic design. A place for the music you make, the skills you develop and the spaces you listen in.
Explore the lab
Three ways to work together
Classical music recording, at your venue or in a suitable private-studio setting.
Start a conversation about your musical interests, experience and learning goals.
Acoustic products and practical tools, developed from the needs of making music.

Room acoustics
A freestanding acoustic panel with a dedicated base, for flexible placement around a rehearsal or recording setup.

Electric guitar rest · 3D
H1.3 engineering prototype: a PETG-CF frame, dual-ended adjustment knobs and captured metal couplers, with mirrored TPU liners and curved leg pads. Physical fit, loading, adhesion and comfort still need validation.
A closer look at the instruments, microphones and setups behind the work.



About / Eternal Sound Lab
Jacky (Zhaojie) Yang · Music producer, composer & sound designer
Based in Sydney, Jacky works across music recording, composition and sound design. His background spans original music for film and advertising, game audio and interactive audiovisual work — different ways of listening, shaping sound and supporting a story.
At Eternal Sound Lab, that practice connects recording sessions, music teaching and the development of acoustic products and tools for musicians. Jacky teaches music production and electric guitar; Vincie teaches piano, voice, music theory and exam-related General Knowledge.
Master of Music in Composition and Music Production, Australian Institute of Music (2022–2024). Bachelor of Musicology in Composition and Music Production, Jinan University (2016–2020).
Former Audio Team Leader and Senior Sound Designer at Hoolai Games, following music production and sound design work at RLKJ Music. Experience includes game music, sound effects and interactive audio implementation with Wwise and Unreal Engine.
Composition · Mixing · Sound design
Composition · Mixing · Sound design
Mixing · Sound design
Get in touch
A performance to record, something you want to learn, or a room you want to improve. Tell me a little about it.