speak and spell (dictée magique) schematics
(a.k.a. speak and spell circuit bending for dummies)

mods for french speak & spell, should work for other versions but use at your own risks.
try these mods then find your own.

pitch >> make your s&s sing in tune

glitch >> very, very foreign languages studies

loop >> loops are cooloops are cooloops are cooloops//error.

beep >> it’s not a moog, it’s not a buchla, but it can still make nice beeps