Also similar: https://www.semantic-danielou.com/semantic-danielou-53/hex-hal-axis-64-keyboards-and-doepfer-tape-semantic-danielou-53/ https://www.semantic-dani

Also similar: https://www.semantic-danielou.com/semantic-danielou-53/hex-hal-axis-64-keyboards-and-doepfer-tape-semantic-danielou-53/ https://www.semantic-danielou.com/semantic-danielou-53/hex-h... https://llllllll.co/t/hybrid-hexagonal-keyboard-for-midi-typing/36679 https://llllllll.co/t/hybrid-hexagonal-keyboard-for-midi-typ... http://www.yeco.io/introhexblog.html http://www.yeco.io/introhexblog.html https://www.lumatone.io/ https://www.lumatone.io/ https://hackaday.com/2019/07/13/isomorphic-keyboards-with-cv-out/ https://hackaday.com/2019/07/13/isomorphic-keyboards-with-cv... https://reverb.com/au/item/18946829-c-thru-music-axis-49-isomorphic-usb-midi-controller https://reverb.com/au/item/18946829-c-thru-music-axis-49-iso... https://en.wikipedia.org/wiki/Isomorphic_keyboard https://en.wikipedia.org/wiki/Isomorphic_keyboard https://web.archive.org/web/20120219085411/http://www.theshapeofmusic.com/note-pattern.php https://web.archive.org/web/20120219085411/http://www.thesha... https://www.dynamictonality.com/hex.htm https://www.dynamictonality.com/hex.htm I saw some music software once also a few years ago that mentioned this type of input device. Don’t remember if the software in question was a VST or a DAW or what it was so can’t find it at the moment. The software that mentioned it may have been open source but I don’t remember.