Review and Compare Plastic Alto Recorders: Yamaha vs. Aulos vs. Zen-On
by breathejustice from Tennessee on 6/3/2015
The following link is the review of the three plastic recorders.
I think Aulos Haka is the best.
http://statistics-tutorial.blogspot.com/2015/05/review-compare-plastic-alto-recorder-aulos-zenon-yamaha.html