Generally, stings are selected to reflect the demeanor, ethnicity, personal preference, etc., of the batter. Each Devil Ray batter has ten stings, with one or two I use nightly at just the right time. The others are used from game to game to avoid redundancy. If you listen closely to Major League baseball broadcasts, you'll notice that musical stings are used by numerous organizations.
Stings are a little tricky to create.
Some tunes are naturals. A cool beginning, just enough time to get in the PA announcement, then the music and rhythm really kick in. Most of the time, however, a vocal part will start that necessitates some fancy footwork with my audio editing tools. Sometimes these sections are cuts from the interior of the song. Nonetheless, the collection will include 198 stings and be available as a two CD set.