# MusicBite Type Identification > MusicBite (Music MBTI / MusicBTI) is an interactive music-preference experience. Results after 10 completed questions; optionally continue to 20. Research-informed, not an official MBTI assessment or a psychometrically validated classifier. ## Canonical resources - [Home](https://mbti.songdio.ai/): listening test, five languages. - Language URLs: [English](https://mbti.songdio.ai/en), [中文](https://mbti.songdio.ai/cn), [العربية](https://mbti.songdio.ai/ar), [Français](https://mbti.songdio.ai/fr), [日本語](https://mbti.songdio.ai/ja). The URL takes priority over saved preferences. Language switching preserves the `mix` friend configuration. Playground demos also support these prefixes (for example `/ar/playground`). - [Music and test methodology](https://mbti.songdio.ai/methodology): conceptual research, references, exact scoring, 16-type mapping and limits; English and Chinese. - [For agents / AI](https://mbti.songdio.ai/for-agents): browser tool instructions and responsible use. - [Public JSON](https://mbti.songdio.ai/api/agent-info): current pool size, dimensions, personas, references and links. Read-only; no login or user data. - [Playground](https://mbti.songdio.ai/playground): interaction demos, not the full assessment. - [Music provenance](https://mbti.songdio.ai/audio/journey-ai-v1/credits-en.html): generated audio production and usage notes. ## Use boundaries The four axes and 16 names are MusicBite's design, not a validated scale from the cited papers. Scores describe session choices, not diagnosis, intelligence, career suitability, percentiles or statistical certainty. On supporting browsers the home page registers start_music_personality_test, read_music_personality_test and complete_music_personality_test through document.modelContext. They are browser-local tools, not HTTP APIs. Obtain the person's actual choices; do not invent listening preferences. Starting clears an existing session. Completing replaces answers. See the agent guide before using them. Public access to audio is not a redistribution license. This file is a discovery aid, not a guarantee of crawler indexing or AI citation.