The TV plays real chart songs. Every phone is a buzzer. Nothing to install, no accounts.
Type the four letters on the TV, or just scan its code.
On a Chromecast or Google TV: cast the show from this phone, then play from it.
On the TV's browser, a Fire TV or a laptop plugged into the TV, go to this address/tv.
Put it on the TVOpen the TV page or cast it. A room code and QR code appear.
Everyone scansType a name and you're in the chart. Up to 16 players.
Buzz firstFastest right answer climbs the chart. Five kinds of round.