Why tune his bass?
Tuning your bass is essential, simply to be able to play music! Tuning your bass allows all your strings to sound harmoniously with each other, and thus to be able to play musical phrases and songs. This is especially essential for playing in groups, so that the other instruments sound right with you. This is even more true for the bass which is the instrument that often serves as a reference to others …
The bass tends to detune between 2 uses while you play. . Often designed in wood, they are sensitive to changes in temperature, humidity, etc. So take the time to check if your bass is tuned before each use!
Knowing how to tune your instrument is an integral part of your learning, and if the first few times seem to be a little laborious for you, do not panic, it will quickly become an automatism.