Learn

Hear a meaning, match it, hum it back.

Set my key

Everyone hums in a different range. Hum one comfortable low note and I'll treat it as your C, so your notes are heard correctly.

Speak

Pick meanings, then why and how you say it.

Hum two notes, pause, then the next two. Each pair becomes a meaning.

Send sound and touch, phone to phone. No words on screen unless you ask.

A room for two (or a few)

Or simply share a single message from Speak: the link carries the whole Hum, and works without an account.

Hum has 25 meanings today. New words are three notes, proposed and voted on by the people who speak it.

Words marked HM-01 (AI) were suggested by Hum's AI agent to start the vote. Every word is checked by a person before it joins the language.

Language spec v. Meanings come from the semantic primes of Natural Semantic Metalanguage (Anna Wierzbicka and Cliff Goddard).