La Mancha Rubi CM Konzertgitarre 4/4 – Zeder massiv, Boden & Zargen Mahagoni, Hals mit Carbon-Verstärkung Typ_Violinen - Stege The tuning forks of the

La Mancha Rubi CM Konzertgitarre 4 4 – Zeder massiv, Boden & Zargen Mahagoni, Hals mit Carbon Verstärkung Typ_Violinen Stege The tuning forks of the The tuning forks of the Sonic Energy series are made according to the calculations of Hans Cousto (The Cosmic Octave): each fork is precisely tuned to the frequency of a celestial body or a harmonic ratio Savarez strings: Fitted with professional strings ex works for the best possible performance from the very first minute It is no coincidence that this model is one of the guitars most frequently recommended by music teachers worldwide Expert tip: the Rubi CM is a perennial favourite in the recommendations of the EGTA (European Guitar Teachers Association)