The Spectrum release of Tetris by Mirrorsoft in 1987 didn’t have the music you’re used to on it, instead having these short but insistent tunes by David Whittaker.
I always enjoyed the 128K version’s title/menu theme most:
The in-game tune was more suitably soothing for those long games:
The 48K Speccy lacked a fancy soundchip and so had to make do with this kazoo and wet fish rendition of the title theme:
Thanks to Blerkotron and Otouto72 for uploading these to share.
WIBIL #5: being haunted by chiptunes from the Tetris of your youth is best in life