Glenn Gould's 1981 recording of the Goldberg Variations. I use it like a Pomodoro timer. I start the recording, I work for 51 minutes and when it is over I ta

Glenn Gould's 1981 recording of the Goldberg Variations. I use it like a Pomodoro timer. I start the recording, I work for 51 minutes and when it is over I take a break. The recording has a nice mix of relaxed and energetic segments and it is sufficiently repetitive that it isn't distracting.