Playing Mario Bros Tunes on Arduino with a Piezo Buzzer | Linux Circle - Do it yourself (DIY) Internet of Things (IoT) guide for hobbyists and innovators
tone() | Arduino Reference
Play a Melody using the tone() function ~ Arduino Tutorial
Playing a Melody Using the Tone() function in Arduino | Homemade Circuit Projects
Use tone() with Arduino for an Easy Way to Make Noise - Programming Electronics Academy
Arduino Tone Music: How to Play Musical Notes with Arduino | Arrow.com | Arrow.com
Arduino Tone Generator – Simple DIY Electronic Music Projects
arduino uno - Multiple tones with one piezo buzzer - Arduino Stack Exchange
Sounds and music with Arduino - vanslooten.com
Playing a Scale | Arduino Lesson 10. Making Sounds | Adafruit Learning System
Arduino Melody Shaper
Playing Melodies on Piezo Buzzer using Arduino Tone() Function
Pitch follower using the tone() function | Arduino Documentation | Arduino Documentation