Note blocks and their respective sounds can be altered by placing a specific block underneath them. This changes which type of instrument the note block imitates when playing.

A Minecraft player creates a note block version of the iconic ending theme from Portal, complete with matching visuals around a minecart track.

MORE: Minecraft Update 2.30 Patch Notes Today (September 30) MINOAN8128's MINECRAFT PORTAL COVER With what must be hundreds of note blocks, minoan8128 played the entirety of Portal 's "Still Alive." ...