US PATENT SUBCLASS 84 / 164
.~.~.~.~ With expression and tempo marks

Current as of: June, 1999
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84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
*  DD  .~ Automatic {13}
115  DF  .~.~ Selectors {8}
161  DF  .~.~.~ Note sheets {5}
164.~.~.~.~ With expression and tempo marks

DEFINITION

Classification: 84/164

The sheet bears lines or other marks to indicate the proper expression or tempo.

(1) Note. For cooperating parts see this class, subclasses 49 and 169.