An eerie, moonlit pianissimo, ever repeating the same figure slightly changed, slowly grows and accelerates to a ff sonoramente.
His delicate pianissimo, the ever-changing modifications of tone and time were of indescribable effect.
A speaker that had enough power reserves to faithfully repro duce powerful tutti passages as well as the subtlest pianissimo.
Repeat starting pianissimo and making a crescendo to forte and then a diminuendo.