A something is a mechanical or electronic device used to keep a steady tempo

A metronome is a mechanical or electronic device used to keep a steady tempo.

A metronome is a mechanical or electronic device used to keep a steady tempo.

To find the answer to your question, we can start by breaking it down. You mentioned that a "something" is a mechanical or electronic device used to keep a steady tempo. It sounds like you're referring to a metronome.

A metronome is a device that musicians use to mark time by maintaining a consistent tempo. It produces regular, audible beats or clicks at a specific tempo. Musicians rely on metronomes to develop their sense of timing and rhythm while practicing or performing.

Now, if you have a specific question about metronomes or would like more information, feel free to ask!