Unicorn Music – Learn How To Create Your Own Theme Song – Article By Sybrina Durant. I like to write songs to represent the essence of each of my books. For Magical Elements of the Periodic Table Presented Alphabetically by the Metal Horn Unicorns, I struggled to find a suitable way to present the accompanying song. I tried writing an ABC-type song at first, but nothing felt quite right. Eventually, I realized that I needn’t limit myself to a typical counting or alphabetical type of tune and the ideas suddenly began to take shape. I am pleased with the ultimate result as it captures the spirit and character of this book quite nicely. Read more.