Root Note: C C# / Db D D# / Eb E F F# / Gb G G# / Ab A A# / Bb B Base Octave: 1 (Contra) 2 (Great) 3 (Small) 4 (1st Octave) 5 (2nd Octave) Strings Count: 19 20 23 24 27 28 31 32 35 36