Anthems is a website where you can listen and learn about national anthems from around the world.

Midi.js is utilized to playback the country anthem midi files I found on the internet.
I send requests to Wikipedia's web services API to retrieve country's flag and anthem extract.
The plugin jVectorMap is used to zoom and fetch country names after clicking a region.

With slow connections the songs might take time to sound because the instrument files are very large.
These tools were used in this project:
Mediawiki API is used to access country flags and descriptions on Wikipedia.
Midi files and instruments were collected from public sources.