Computer peripheral devices; computer controlled sound apparatus; computer controlled sound instruments; computer games programmes (software); computer games programs; computer games programs (software); computer games programs downloaded via the Internet (software); computer games programs downloaded via the Internet (software); computer hardware; computer interfaces; computer software; computer software (programs); computer software designed to estimate costs; computer software designed to estimate resource requirements; computer software downloaded from the Internet; programs for computers; computer apparatus for educational use

Musical games; musical playthings; musical toys; educational playthings for use in teaching; educational toys; electronic educational teaching games