Interest
Proportion of Hacker News items mentioning "vocal" over time.
Mentions
Total number of Hacker News items mentioning "vocal" over time.
The human voice consists of sound made by a human being using the vocal tract, including talking, singing, laughing, crying, screaming, shouting, humming or yelling. The human voice is specifically a part of human sound production in which the vocal folds are the primary sound source. Read more on Wikipedia