Vienna Tourism turns gold into sleeping music
To mark World Sleep Day, Vienna Tourism is launching an innovative playlist that transforms the gold of Vienna’s landmarks into soundscapes. Vienna Gold Noise uses scientifically based «Gold Noise» instead of the problematic «Pink Noise» and combines spectral light frequencies with the singing of the Vienna Boys’ Choir.

Vienna is setting an unusual example for World Sleep Day on March 13: With Vienna Gold Noise, Vienna Tourism presents a playlist that translates the shimmering gold of iconic sights into immersive soundscapes to help you fall asleep. The initiative is a response to a recent study by the University of Pennsylvania, according to which the "pink noise" used in many sleep apps can actually be detrimental to sleep.
From light to sound
The idea is based on a scientifically precise approach: researchers at TU Wien used high-resolution spectrometry to measure the reflected light frequencies of gold surfaces at four important locations in Vienna. These light frequencies were then translated into audible sound waves - a process known as sonification.

The locations "set to music" include the Vienna State Opera, Gustav Klimt's "The Kiss" in the Belvedere Museum, the Imperial Crown in the Imperial Treasury and the church at Steinhof by Otto Wagner. Each of these gold surfaces has a unique spectral signature, which is now accessible as an acoustic experience.
Science meets Viennese tradition
The four five-minute tracks combine the "golden" frequencies with a typically Viennese element: newly recorded humming passages by the Vienna Boys' Choir and the Vienna Girls' Choir. Their slowed-down, wordless interpretation of Brahms' lullaby is enriched with gentle breathing noises and subtle human sound textures.

"Peace and quiet has become a new luxury good. Especially when traveling, we are looking for experiences that enrich us - not exhaust us," explains Norbert Kettner, CEO of the Vienna Tourist Board. Vienna Gold Noise positions Vienna as a city of deceleration and cultural depth and authentically picks up on a global wellness trend.
Walter Werzowa, composer, university professor and founder of Health Tunes, adds: "By translating these light frequencies into audible sounds, we enable people to hear what they normally only see - and transform Vienna's cultural icons into an immersive sound experience."
Integration in the hotel industry and mobility
Vienna Gold Noise has been on the market since March 5, 2026. Spotify available. Selected luxury hotels in Vienna integrate the playlist directly into their room systems, digital guest folders, turn-down rituals and pillow menus. The Almanac Palais Vienna hotel offers a special "Gold Sleep Ritual" package that combines relaxation rituals, aromatherapy and the Vienna Gold Noise soundscape.
Vienna Gold Noise has also been integrated into the Railnet system of all Austrian Federal Railways Nightjet trains and can be accessed via a QR code. From June, the playlist will also be available in Austrian Airlines' in-flight service.
For more information goldnoise.vienna.info
