Examine source code of Happy Piano

By: Firefox user 14032441

Inspect and view changes in Happy Piano source codes across current and past versions

Please login to examine the extension's source code.

manifest.json

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#fcf6c5",
      "tab_background_text": "#245710"
    }
  },
  "version": "2.0",
  "name": "Happy Piano",
  "manifest_version": 2
}

Best Happy Piano Alternatives

Here are some Firefox add-ons that are similar to Happy Piano:

mademoisellepixelle

Anonymous Platipus

Vintage piano music

Castle Piano Man

Firefox user 12648605

Colorful piano w white notes