> maybe a society which has laws and regulations voted by citizens (anarchy for example) commercial products shouldn't profit over 700% or some absurdity which caps the 5000 usd number

No problemo. The consequence of that law is you'll simply not get those products on the market because there's not enough profit to justify someone spending the time to make them.

See also: Rent control, minimum wage, price control (e.g. maximum price of gasoline during a shortage).

Where are you getting your numbers - profit over 700%? If so I want in!

Unless you know how many units they sell per month, and what are their expenses exactly, and how many people are employed, and amortized cap ex and R&D cost, you're just making shit up on the spot.

Lets say this thing moves two units per month, and each brings $4000 in pure profit (costs per unit $1000). If company has one employee. Now you've made $96000/yr.

Which is way less than a single competent engineer or entrepreneur in US is worth. Ie. they are losing money.

This is fundamental quality of very low-volume, very niche products. They are almost never priced anywhere near their bill-of-materials cost.

> micro-tonal instruments are prevalent in various cultures which weren't flooded by Europe and then North America by hundreds, if not thousands of years ago. it's pretty easy to find examples on countries inside Africa and Asia

So buy one of those then?

> micro-tonal instruments are prevalent in various cultures which weren't flooded by Europe and then North America by hundreds,

They're probably most prevalent in Europe, though. That's where most microtonal instruments come from.

> it's not like velocity sensible keys are expensive or overly complex to produce

Oh, my sweet summer child; music instrument keys are mechanically not the same thing as a computer keyboard. There are moving parts involved that need to handle routine forces that easily break a normal computer keyboard. 𝆑𝆑𝆑 calls for your whole arm and torso.