| 摘要 |
Patent of an utility model for some digital musical instruments which are known as replaced buttons to the strings of string instruments 6 and 3, by just pressing two buttons which substituted the reeds of cavaquinho or the fingers of the right hand of who plays the song on a guitar 7, having automatically, through their combination musical notes with selected rhythm 10, or programmed 11, making it possible to select the kind of instrument to be used 2, giving the composer musician, automatically ready scores 3, apart from the shock absorber for a better comfort 12,17,1 and 2, a USB door for the printer, for the composer print the lyrics and the scores of their composition 15, an organizer 2, access to the internet 5, FM radio station 7, and even listen to or record songs of their own authorship or the other musicians, in a CD, of the CD compartment 10, speakers 16 and 2, and the volume option to the determined instrument 1, giving the user, the comfort for the practice of an easy apprenticeship. These instruments are produced through a software.
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