How to play a skip with a small horizontal line?

Tap notes generally play a quarter of the original note! Add a small horizontal line and play three quarters! This type of sound pattern is often expressed in Bach's music. In layman's terms, when playing, the wrist is pressed down during the bouncing process, and it feels like it is sticking to the keys! However, it would be better to find a teacher to actually teach you a question like this, because after all, it is a matter of practical operation!