Aquila 19U Nylgut Tenor 8 String Ukulele String Set the Nylguts.The new red-brown strings feature a great feel, excellent elasticity andaccurate intonationpast the 12th fret.Pressing strongly the string on the frets, the note does not became sharper.It is not necessary to file the nut slot wider to accommodate it e qualities: allowing one, on the one hand, to rediscover the sonorities familiar to the great 19th and 20th century masters; and guaranteeing, on the other, a stability of tuning higher even than that of the best gut and nylon strings.Red Series- Nylgut made firstly elastic and then added with red copper powder (red brown colour) in order to increase the density to about twice that of standard white Nylgut.Slightly rough surface; this texture has eliminated the squeak that sometime happen with Set / Tenor Ukulele 8-string Gg Cc EE AA - Key of C7 strings made of New NYLGUT (white)One low G-string (G8)RED SERIES(red brown)String length: approx. 76 cmNylgut strings include promptness of attack, excellent timbre and a truly remarkable stability of intonation.The new synthetic materialNew Nylgut(synthetic gut) has the same acoustic properties as gut - but without its typical defects - (high cost, limited duration and high instability under varying climatic). Nylgut has precisely thes