slider device with patterns corresponding to the keyboard of a guitar or similarsuitable for facilitating the setting of the desired agreement with direct viewing notes within them

摘要

slider device act to facilitate the approach and the technique of desired arrangements on a guitar or similar, with direct viewing of the known set.comprising a slider formed of a stiff card or similar traslabile within a sheath flattened in similar material.the cursor is reproduced repeatedly in sequence with a keyboard and guitar at 12 keys each of which progressively numbered from 0 to 11 and indication between the keyboard contiguthe and on their strings of musical notes are intended to be used for the technique of desired arrangements.the indications of desired arrangements being reported among them aligned above the serial numbering of texts and on each of the 12 key keyboard aligned to allow the hapessiva detection and setting of various agreements, on the oppositefaces of said sheath and in correspondence of said sequence of keyboards being reproduced boxes which contain a given number of keys and strings corresponding to those engraved on the slider sottostante and holes passers-by and symbols derived or etched in a position to suggest that the sun notes that make up the desired agreement.agreement which is previously set by moving the cursor so as to be visible through other holes obtained in correspondence of the indication of the same agreement withthe cursor below.