add 10 ml 30% hydrogen peroxide very slowly and carefully and do not mix up the order of the liquids

you have made the piranha solution which is a very powerful acid and oxidizer and is used to deal with stubborn organic material

if in need for more simply maintain ratio of 3:1

this solution can be explosive if handled incorrectly (eg. put liquid organic material in the solution, added too much hydrogen peroxide, etc.) and it turns any organic thing into co2 or a black mushy mess in a matter of seconds

you're seated so close to each other, your elbows brushing against each other as you're sharing the space.

the music is unforgiving so your bodies and minds have to become a single unit to strike the right key at the right time. your souls get universally aligned at how just perfect of a tune your conjoined effort delivers.