What does 높은음자리표 look like on Google?

On Google it is the design shipped in 17.0, shown above at full size. Older revisions are listed beneath it.

When did Google add 높은음자리표?

Google first drew 높은음자리표 in Android 4.3, released 2013년 7월 24일.

Google LLC has shipped 21 versions of 높은음자리표. Each is dated, so you can see when the design changed.

Google Android 7.1

This is the design Google introduced in Android 7.0, shipped again unchanged. It was not redrawn for this release.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does 높은음자리표 look like on Google?: On Google it is the design shipped in 17.0, shown above at full size. Older revisions are listed beneath it.
When did Google add 높은음자리표?: Google first drew 높은음자리표 in Android 4.3, released 2013년 7월 24일.
How many times has Google redrawn 높은음자리표?: Google LLC has shipped 21 versions of 높은음자리표. Each is dated, so you can see when the design changed.