#ifndef _PROTO_STRING_HPP_ #define _PROTO_STRING_HPP_ #ifndef _COMMON_STRING_HPP_ #include #endif class Tuning { public: private: } class FretBoard : Array { public: FretBoard(); virtual FretBoard(); private: int mFrets; int mStrings; }; class GuitarString; typedef Array GuitarStrings; class GuitarString : Notes { public: GuitarString(); virtual ~GuitarString(); private: }; public: