A very happy birthday for Music Blocks creator Walter Bender. Uses Pitch Number, draws notes, and has balloons from another project merged into it.

Video: https://youtu.be/2ZJsXrUcshI

Project: https://musicblocks.sugarlabs.org/index.html?id=1771791489349863&run=True

#HappyBirthday #VisualProgramming #WalterBender