computer memories for recording and reproducing music dates including voice dates, rhythm pattern dates, automatic performance dates, or sequential notes dates for use with electronic musical instruments

'automat':15 'comput':1 'date':8,11,14,17,21 'electron':25 'includ':9 'instrument':27 'memori':2 'music':7,26 'note':20 'pattern':13 'perform':16 'record':4 'reproduc':6 'rhythm':12 'sequenti':19 'use':23 'voic':10

musical instruments; namely, electronic keyboard instruments and parts therefor

'electron':4 'instrument':2,6 'keyboard':5 'music':1 'name':3 'part':8 'therefor':9

PSR-6700

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