Requires Forge!
Now updated for 1.5.1!
This is a work-in-progress mod! More features will be added soon!
Overview:
The Ocarina Mod adds a fully-functioning Ocarina straight from The Legend of Zelda: Ocarina of Time and Majora's Mask into Minecraft! The Ocarina functions just like it does in The Legend of Zelda. You can now learn songs that effect gameplay! Future updates will include more songs and functions!
For more information on this mod, check out the official post here: http://www.minecraftforum.net/topic/1626113-146147-the-ocarina-mod-v21-has-arrived/
Installation instructions are also in the download, or check out the installation guide here!
Install Forge
Extract the two folders included with these instructions into your .minecraft directory, merging
Play and enjoy