Practicing with a metronome is useful in building which musical skill

Practicing with a metronome also helps a player build their playing speed. If you've ever beheld someone playing a solo and wondered how they are able to play across the keys of their piano, or the frets of their guitar so quickly, it is most likely due to practicing with a metronome.

it stands for behind the scenes

renascimento comercial, que, a partir do século 11, inaugurou definitivamente a baixa idade média, que se estenderia até o século 15.