What does 前の曲ボタン look like on JoyPixels?

On JoyPixels it is the design shipped in 11.0, shown above at full size. Older revisions are listed beneath it.

When did JoyPixels add 前の曲ボタン?

JoyPixels first drew 前の曲ボタン in 2.0, released 2015年12月17日.

JoyPixels, Inc. has shipped 19 versions of 前の曲ボタン. Each is dated, so you can see when the design changed.

JoyPixels

JoyPixels, Inc. has drawn 前の曲ボタン 19 times. Every revision JoyPixels has shipped is below, newest first.

What does 前の曲ボタン look like on JoyPixels?: On JoyPixels it is the design shipped in 11.0, shown above at full size. Older revisions are listed beneath it.
When did JoyPixels add 前の曲ボタン?: JoyPixels first drew 前の曲ボタン in 2.0, released 2015年12月17日.
How many times has JoyPixels redrawn 前の曲ボタン?: JoyPixels, Inc. has shipped 19 versions of 前の曲ボタン. Each is dated, so you can see when the design changed.

JoyPixels artwork for this emoji spans 2015 to 2026.