What about a cloud synchronized app on a phone? This one has a sharing option where others can view the synchronized timer. Maybe you could set your phone screens to always on? Source: 11 months ago

Shameless plug: I created https://chronograph.io back in 2014 so people can share accurate, live stopwatches and timers. Other sites "share" by putting the start epoch & duration in a url querystring; Chronograph is one of the first to actually share a session with concurrent edits. Of the years, it's found a variety of use cases:. - Source: Hacker News / almost 2 years ago

In case you too want to be a master pianist, like Cid: https://touchpianist.com/. Source: 6 months ago

There is a website called https://touchpianist.com where you press any key to play the song and I like it so much, but the music there are very limited, I would love to make a website that I can upload the notes of any song and play it. Can someone help me? :). Source: about 1 year ago

This website lets you play piano songs by clicking random keyboard, and I love it. The problem is that the website seems old and I cant choose other songs etc. Do you know a similar website to this? Source: over 1 year ago

Http://touchpianist.com - plays classical music to your keyboard rhythm. Source: almost 2 years ago

Https://touchpianist.com/ Touch Pianist is a musical toy / instrument that allows the user to perform hard-to-play classical piano music favorites (from composers like Beethoven, Mozart, Bach, Satie, Debussy to name a few) just by tapping the rhythm of the piece's particular sound events on a computer keyboard or a touch screen. Source: almost 2 years ago