The SoundFile Information

If you want to play like the masters, you must use the tools of the masters. In the world of classical guitar, precision nail care is the key to achieving superior tone. The SoundFile collection offers the precision of Nano-glass files, Sapphire metal files, and the world's first pocket size finishing SoundPapers® to achieve superior peak performance. The SoundFile has achieved international status as the number one performance file for guitarists worldwide, in 50 countries. We've unlocked the secrets behind The Shape of Sound™