Randomness is sometimes underrated by people in just coming into the world of synthesis, but it is extremely important to make stuff interesting it really adds a little spice to synthesis...
Sapel is a dual tamed random source from Frap Tools.
More info at Frap Tools
Still tiny and DIY but impressive though
Obscure synth ditties for your festivities
With the Boss RC-505 MKII
2024 here we come...