it is possible to use the MIDI out to trigger hardware or software synths

See also Adam Hall 19"/1U rack drawer:

but multiple parameters under the hood

Note: can be used for both 1-DIN + 2-DIN devices

Hopkin Instrumentarium : Rattletines el-klaver it is possible to useAbout Rattletines is a set of unique hand crafted tuned percussion instruments created by instrument designer and sound sculptor Bart Hopkin. These one of a kind instruments each produce their own special flavor of rattle or buzz, with every note having its own warmly resonant flavor. Rattletine includes two rows of tines. The upper tines hammer against anvils as they vibrate. The lower row is clean, for a clearer tone quality. Mahogany and Hacksaw