At some artist meetings, a photo is enough to remember. But with the person who wrote “The Truth That You Leave”, the more memorable thing may be hearing that familiar melody played right in front of you. A video circulating on Bilibili captures the moment Pianoboy Cao Chí Hào meets a fan and plays his own piece — turning a chance encounter into a very intimate piano performance.

“The Truth That You Leave” is Cao Chí Hào’s own work

This is the first thing to confirm. “The Truth That You Leave”, commonly titled 《你离开的事实》 in Chinese, is credited as a composition by Pianoboy Cao Chí Hào; its Shazam release also credits Pianoboy as both piano performer and composer. On his official Bilibili account, Cao Chí Hào introduces himself as an original pop-piano artist, with “你离开的事实” and “复刻回忆” among his signature works.

So the story here is different from an artist happening to cover a song a fan loves. This is: a listener meeting the very person who wrote the melody they once heard.

A melody that has stayed with listeners for years

“The Truth That You Leave” is not a new composition. Bilibili has featured it as one of Cao Chí Hào’s well-known piano pieces; an event page also dates the work to 2005 and treats it as one of Pianoboy’s classics. Shazam lists the commercial single as released on 24 October 2009.

That adds an interesting layer to videos like this fan meeting. A piece may have lived in study playlists, quiet moments alone, piano videos online or listeners’ memories for years. Then one day, the listener meets the author in person.

Cao Chí Hào still plays this piece regularly

“The Truth That You Leave” is also not a piece Cao Chí Hào left in the past. His official account still posts many performances. A 2019 video captures a performance at a Shanghai concert on 1 October 2017; the credits list Cao Chí Hào for composition, arrangement, mixing, production and performance. Another video posted in 2025 again captures hearing him perform the piece live. His account in 2026 continues to post content related to “The Truth That You Leave”, while this year’s tour spans dozens of cities.

When the distance between “hearing a piece” and “meeting its author” disappears

This may be the loveliest angle. A listener’s experience is usually a long chain: author → recording → the Internet → earphones → listener. But a face-to-face meeting shortens all of that to: author → piano → listener.

No big stage, no complex production — just the person who wrote the melody sitting at the piano and playing it. That simplicity is what makes the moment different from replaying the same song on a phone.

Fans may recognize the music before the person

“The Truth That You Leave” has been covered many times online. A 2019 piano cover on Bilibili now has hundreds of thousands of views and clearly credits Cao Chí Hào as the original author; another cover posted in 2021 passed two million plays and also stresses Cao Chí Hào as the original composer.

That creates a rather sweet paradox: someone may have heard the melody many times without ever having looked closely at who wrote it. So in a real-life meeting, sometimes the melody is familiar first — the face familiar second.

No need to invent dialogue to make the moment beautiful

The Bilibili video’s title describes Cao Chí Hào happening to meet a fan and playing a piece for her. DETOON stops exactly there. We shouldn’t add what the fan said, how Cao Chí Hào replied, where they met, or whether the fan requested this piece if the video/official source doesn’t confirm it.

The premise itself is enough: ask for a meeting — receive a performance from the author himself. No need to make the story “nicer” with details we aren’t sure of.

2026 is also a special year for Pianoboy

Cao Chí Hào is currently on a 2026 piano tour across many Chinese cities. His official account says this is the 10th year of his performing journey, and the tour was announced with 31 stops; the Bilibili list includes cities like Beijing, Shanghai, Guangzhou, Nanjing, Chengdu, Wuhan, Hangzhou and Shenzhen. Interestingly, even with large-scale concerts, a very small moment — meeting one listener and sitting down to play — can still become a memorable story.

Some gifts need no preparation

If the whole video had to be summed up in one DETOON-style line: “ask for a photo, get an unforgettable performance”. Not because it was Cao Chí Hào’s biggest performance, but because it happened when the listener likely wasn’t prepared. A familiar piece that lived in earphones suddenly became sound playing right in front of them — and the one playing it was the very person who wrote those notes. Sometimes the distance between “a song I like” and “a memory I’ll keep” is just a piano in the right place.

Frequently asked questions

  • Who is Cao Chí Hào? — Pianoboy Cao Chí Hào (高至豪) is a pop-piano artist and composer; his official account lists “The Truth That You Leave” as one of his signature works.
  • Is “你离开的事实” his work? — Yes. Official sources and release data credit Pianoboy as the composer.
  • English title? — The Truth That You Leave.
  • Was it released recently? — No. The work has a history going back years; an event source dates the composition to 2005, and the commercial single is listed as released in 2009.
  • Does Cao Chí Hào still perform it? — Yes. His official account has many videos of him performing the piece at concerts and events.