A piano technician, someone who maintains and repairs the "Kings of Instruments", is a profession few pursue today. It does not offer high income, while each maintenance session take times, possibly up to six hours or more for tuning and adjustments, depending on the condition and “ailment” of each piano.

Experimental music, popularized around the mid-20th century, is a completely distinct genre that utilizes a method of sound blending, as well as a variety of unconventional, diverse, and novel instruments. This genre is still new to domestic audiences, and there are a few artists who choose it as their musical path; among them is Vo Ha Hanh Nhan (born in 2002).

With the ability to sing and skillfully use the traditional musical instruments, artisan Pi Ke Do, 50, Hong Bac Commune is also jokingly called “king of musical instruments” by the Pa Co people. He has spent more than 30 years researching, and crafting traditional musical instruments and has become an artisan in the most sophisticated musical instruments in A Luoi District.