3 点作者 hellwd大约 9 年前

3 条评论

brudgers大约 9 年前

If it meets the guidelines, this might make a good "Show HN".<p>Guidelines: <a href="https://news.ycombinator.com/showhn.html" rel="nofollow">https://news.ycombinator.com/showhn.html</a>

fulldecent大约 9 年前

Just look up HTML5 guitar tuner

tantalor大约 9 年前

Demo of pitch detection?

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Detect audio frequency using HTML5 (and more)

3 条评论

Detect audio frequency using HTML5 (and more)

3 条评论