Four fried eggs sunnyside up - just ensure not to break the yolks and that the DAC rests on the yolk. Organic grain fed is the smoothest but the type with Omega 3 can be more revealing. Experiment with cooking time until you fine tune the sound. Cheaper then playing with fuses. SR are conducting NASA style research on these latest techniques and rumor is that 4 boiled eggs (peeled) works even better due to the different damping properties of the white and the yolk. Of course it is the shape of the egg that is critical too and that is what is being patented.
This is very serious stuff - no yolk!
This is very serious stuff - no yolk!