Referências

Algumas Músicas Prontas para o Arduino:

http://forum.arduino.cc/index.php?topic=1390.0

https://gist.github.com/baojie/4522173

http://littlebits.cc/projects/littlebits-birthday-song-cake-topper

http://www.linuxcircle.com/2013/03/31/playing-mario-bros-tune-with-arduino-and-piezo-buzzer/

http://courses.ischool.berkeley.edu/i262/s13/content/mariespliid/lab-5-star-wars-song-selector

https://github.com/suskind/arduino-knight_rider_theme/blob/master/knight_rider.ino

http://www.instructables.com/id/Game-Of-Thrones-Theme-on-Arduino/

https://jiananli.wordpress.com/2013/09/23/now-it-plays-the-tetris-theme-song/

Livraria NewTone:

https://code.google.com/p/arduino-new-tone/

Livraria IR-Remote:

https://www.pjrc.com/teensy/arduino_libraries/IRremote.zip

Exemplos com o sensor IR:

http://labduino.blogspot.com.br/search/label/controle%20remoto

http://www.arduino.cc/en/Tutorial/RobotRemoteControl