All of you that use scroll saws know that one of the key traits of a master woodworker is patience and precision. Patience is developed over time, but precision is not only a matter of skill. In many cases, good materials and tools will significantly improve your accuracy and let you make art.
Now, there are different types of scroll saws and, consequently, different types of scroll saw blades that fit the design.
You can bang your head hopelessly against the wall while reading Wikipedia pages on what they are, or you can read this best scroll saw blades article and have everything summed up nice and clear.
Stay tuned, find your chosen set, read through the buyer's guide, and start your journey towards mastering the craft of woodworking!