Musicianship is the base bard skill. It's activated through musical instruments and is required for the specialized bard skills.
Follow these steps to level up the skill efficiently
Have an instrument and double-click it, wait for it to play.
Repeat the process until you reach the desired level.
You must have an instrument in your backpack and double-click it to use it.
Raising Musicianship grants access to the Book of Time, which provides advantages in PvE combat.
Mechanics and use of the skill
Advantages of mastering this skill