The Küng STUDIO tenor recorder is a very popular instrument. It has a flat wind way which helps shape its beautiful tone. This instrument has been through the Barrett workshops and benefits from comfort keys on holes 3 and 4. C/C# keys have not been added as holes 5-7 are the same stretch as a regular alto. Already a popular instrument for those with limited stretch the addition of keys makes this one of the most accessible tenors on the market.