[MrRedBeard] wanted to play a particular song from an Arduino program and got tired of trying to hand transcribe the notes. A little research turned up that there was a project to convert Music ...

Arduino’s Plug and Make Kit lets your hacking imagination run wild, sans solder Daisy-chain tiny boards into weather stations, game controllers, and way more.

If you want to give people more options without forcing a playlist, Instructables user LifegraphLabs shows off a system that uses RFID, an Arduino, and Facebook to play everyone's favorites songs.