OPEN PLUG-IN TECHNOLOGY

[Digital audio mixers;] electronic tone generators; computer software for generating, reproducing, effecting, [and/or recording] sound; computer software for arranging, sequencing music; computer software for music production; computer software for adding or expanding functions such as sound generation and sound effect to computer software for music production; computer software for adding or expanding functions, such as sound generation and sound effect, to electronic musical instruments; computer software for adding or expanding functions, such as sound generation and sound effect to electronic tone generators; computer software for adding or expanding functions, such as sound generation and sound effect; sound cards; electronic circuits for generating, effecting, [recording] and/or reproducing sound; electronic circuits for sequencing music; electronic circuits used as being inserted into electronic musical instruments to add or expand functions such as sound generating and sound effect; electronic circuits used as being inserted into electronic tone generators to add or expand functions such as sound generating and sound effect