How To Select The Right Starter Kit: The best way to find right starter kit is to listen to the sound files, and decide which tone you enjoy the most. It is really that simple, and doesn't need to be more complicated. The tone you resonate with the most, is a best indicator for which bowl will serve you in your meditation. It is the best indicator for what bowl you will form the best relationship with. Listen to the sound files for each bowl, and relax into them, and feel how the sounds effect you. Another excellent option is to tone a simple "ahhhhh" tone with the sound files. Your voice sings a natural note. It is good to find which bowl will harmonize well with your voice. Any of these starter kits are easy to expand upon in the future, and build into full 8 bowl sets. You do not need to fear that your current purchase of one of these kits, will make expanding your crystal bowl set difficult in the future, or limit your therapeutic potential.