The difficult thing is to master the rhythm of piano music and play it well, which probably takes some time to temper. Learning is gradual from easy to difficult, and everyone's learning ability is different, so we can't generalize.
Don't rush to learn guqin, but lay a good foundation. After all, the foundation determines the superstructure. Artistic conception and artistic conception of guqin performance. Anxious, get twice the result with half the effort.
Matters needing attention in learning guqin:
If you attend a training course, you must choose a better training institution. At the beginning, the teacher's guidance is very important. Teachers are even more important than guqin. Of course, you must have a good guqin. The sound made by a good guqin is very attractive, and the younger a child is, the more sensitive he is to timbre.
If you are an adult, you will learn much faster than children. Don't say that you are old, as long as you study hard, you will learn much faster than children.
If you are interested in learning, you can consider buying your own guqin.