Ah, disappointing. I was expecting some giant array of them all running in unison and making beautiful &quot;music&quot;. Sorta like the radiohead hardware hobbyist video <a href="https:&#x2F;&#x2F;youtu.be&#x2F;pmfHHLfbjNQ" rel="nofollow">https:&#x2F;&#x2F;youtu.be&#x2F;pmfHHLfbjNQ</a>