I practice base-x music with Violin.
Violin can be played if it isn't equal temperament.
Then a tone generator may be a help.

The new music theory, as music and mathematics are common denominator, of the novel Glass Bead Game.
The new music theory, as music and mathematics are common denominator, of the novel Glass Bead Game. – Kyo’s Blog (kyonissho.com)

The new music theory, as music and mathematics are common denominator, of the novel Glass Bead Game (2)
The new music theory, as music and mathematics are common denominator, of the novel Glass Bead Game (2) – Kyo’s Blog (kyonissho.com)

The new music theory, as music and mathematics are common denominator, of the novel Glass Bead Game (3)
The new music theory, as music and mathematics are common denominator, of the novel Glass Bead Game (3) – Kyo’s Blog (kyonissho.com)

I think a guitar that the frets have been removed may be played with base-x sounds.

For example, I'll not like synthesizer sounds to listen a country song, but with all acoustic.

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