Some products work with more than one kind of synthesizer while others are more general in scope. When possible, the types of synthesizers with which the product is compatible are listed. Products listed here vary greatly in purpose and cost. The Directory tries to categorize the product by purpose when possible. Listed in this category are products, workshops or consulting services whose main purpose is instruction in the use of computers or products.
Workshops listed here are ones that recur on a fairly consistent basis.
The reader should also check the chapter on CAI for further products for use in instruction. These products again vary widely in ability and cost. Some products work with more than one kind of synthesizer while others are more general in scope. When possible, the types of synthesizers with which the product is compatible are listed. These products are designed to help with the organization of marching bands, everything from the design of charts to the coordination of the chart with the music.