Seven-string guitar string is augmented with a high octave string. Many of McGuinn's notable guitar solos utilize the G string of the twelve-string guitar to perform the main melody, and therefore the Martin seven-string guitar was designed to achieve this extended range playing without the need for doubling all six of the guitar's strings. In 2010, Inox Guitars has created a mix of the Brazilian Viola caipira and the Russian semistrunka (семиструнка). This instrument has 2 bass strings (as the 6th and 7th strings of the semistrunka) and five treble courses (as the Viola caipira) and it is used in open tuning
Standard tuning and drop down to lower open string notes. This is also more practical for the whole playing range of E–C♯ (on a 21-fret guitar), as it can fit easily into the treble clef when written as E–C♯. Transposing by an octave may be explicitly indicated by a suboctave clef, where a treble clef has an '8' placed below it, or a normal treble clef may be used for simplicity. Other plucked string instruments and their respective standard tunings include: Standard tuning In music, standard tuning refers to the typical tuning of a string instrument. This notion is contrary to that