In music, transposition refers to the interpretation of a music piece in a different tone of the one in the score, being a process of moving a collection of notes up or down in pitch. A guitarist can resolve this technical difficulty in an easier and faster way using Magma Transpositor strings for the required tonality. Magma Transpositor classic guitar strings allowed the interpretation of a music piece in a different tonality without transposing musical notes from one key to another in the score. Magma Transpositor system for the classic guitar offers a novel string construction designed to enhance the variety of sounds and tunings allowing the classic guitar to reach a higher sound range than other string instrument. They are offered in different tunings for guitars with standard acoustic body and vibrant lengths. These unique tuning models of exclusive design for classic guitar are very useful for musical performers, compositors and guitar ensembles. They allow the combination of 2 or more guitars playing at the same time in different tonalities and therefore enhancing their interpretation and creating new music pieces. Made in Argentina.