鋼琴調律技術本身就是藝術?

Yes; so is posting questions on fora. Unfortunately not many are skillful at this, especially the latter.

Aural piano tuning is the art of making adjustments to the tensions in the strings of a piano so that the instrument is in tune.

身同感受~百尺竿頭,更進一步~共勉~

是的:鋼琴調律技術本身就是藝術