Harmony Alto C 6 Holes Ceramic Ocarina - Easy to Learn, Good for Beginner & Great Gift! Linn's Arts! (Green) This is Focalink's 6 Holes Ceramic Ocarina. Alto C key with a range of C5-E6 . Plays total of 10 notes. High temperature controlled Kiln treatment. There's no glaze inside and absorb water easily. A guide of fingering chart, creating the notes, and basic songs are included to get you started. It's easy to learn and worth treasuring. Dimension is around 8.7*7.5*4.8 cm and net weight is circa 137 grams.