pianistic \pee-uh-NISS-tik\ adjective
Meaning
*1 : of, relating to, or characteristic of the piano
2 : skilled in or well adapted to piano playing

The rhythmic motion he possessed sent me into exquisite ecstasies. Every part of him seemed to beat up and down my body in a pianistic pattern, so that the complex orgasmic feelings became arousing symphonies in my head. He conducted with his baton so that every element of my orchestra was unable to resist. Climax after climax came, with only slight moments to breath in between them. I gasped.