Automatic accompaniment musical apparatus having programmable gradual tempo variation device
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United States of America Patent
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Jun 22, 1993
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N/A
app pub date -
Jun 4, 1991
filing date -
Nov 21, 1990
priority date (Note) -
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Abstract
An automatic accompaniment playing device comprising a memory for storing various normal rhythm patterns, switching devices for selecting any one of said normal rhythm patterns from said memory to play the same at a predetermined tempo, a settable control unit for generating a first information regarding the magnitude of tempo variation of said predetermined tempo and for generating a second variation; the device furthermore comprises control registers for gradually changing the tempo of said rhythm patterns based upon said first and second informations provided by said control unit.
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