pianissimo

adv

1. Indicating that the piece is to be played very softly.

noun

1. A dynamic sign indicating that a portion of music should be played pianissimo.
2. A portion of music that is played very softly.

   “If the Randall Thompson Alleluia lacked the otherworldly awe and mystery the composer intended, the BGMC offered a fair accounting of the work with some wonderfully hushed pianissimos and clearly delineated contrasts in mood.”