Interest
Proportion of Hacker News items mentioning "piano" over time.
Mentions
Total number of Hacker News items mentioning "piano" over time.
A piano is a keyboard instrument that produces sound when its keys are pressed, activating an action mechanism where hammers strike strings. Modern pianos have a row of 88 black and white keys—with the exception of the Bosendörfer and Stuart & Sons pianos—and tuned to a chromatic scale in equal temperament. A musician who specializes in piano is called a pianist. Read more on Wikipedia