This is exactly what I have been talking about! The way to get kids into programming is exactly the same way we all got into it: the 8-bit micro experience. Top marks!
I agree completely, which is why I have carefully curated my collection of computers over the years, to keep them functioning until the day my sons are ready to code. I've still got my Oric-1 (and now, an Atmos) with all accessories, in fully working order, ready to roll! :)
The language here is lua, a structured language, rather than a thin instruction layer over hardware. If it more of an API behind it (e.g. ability to work with sound at a low level) then the result could be better.
I think for sound it would be nice to have a little synthesizer where you can specify attack/decay/sustain/release, oscillator type, frequency and so on .. sort of like the SOUND command in the old 8-bit computers, even.