HARMONY DIRECTOR

Musical instruments; electronic musical instruments; electronic musical keyboards; electronic musical keyboards with rhythm and tuning training functions specifically designed for wind bands, orchestras, ensembles and choruses; musical keyboards [ ; electronic tone generators specifically adapted for use with automatically playing pianos and other musical instruments sold as a component part of those playing pianos and musical instruments; electronic controllers of music performance adapted for use with automatically playing pianos and other electronic musical instruments sold as a component part of those playing pianos and musical instruments; electronic controllers of music performance specially adapted for use with automatically playing pianos and other electronic musical instruments sold as a component part of those playing pianos and musical instruments ]