The panpipe is professional, made from sycamore, has 20 tubes, very good for both beginners and advanced LA1-F#3 (La1-Fa#3) and is tunable with cork in the interior.
Tuning the instrument with cork:
For lower notes use a long and pointed rod to push until it reaches the desired sound. For higher notes insert the rod and push it down until you reach the optimum sound.
Price: 1000 €