Bohemian Blanket This crochet pattern / tutorial is available for free.
[Free Crochet Pattern] Brilliant Square In A Square Cr Pattern
Baking Outside the Box: Free Snowflake on the Square Crochet Pattern / The Lost Granny Squares Collection
You can easily make tunes that you have seen by examining the schematic.
Ravelry: Project Gallery for Sweet and Fair Afghan Square pattern by Julie Yeager