| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To permit even a person with a small or stiff hand to improve technique by reasonable training, wherein conventional concept is that a piece of music is performed within inherent hand size, in the angle stretching instrument for the left-hand finger extent for a violin or a viola. <P>SOLUTION: A finger compartment 13 of each slide plate is inserted into a main body rail 3 according to an arbitrary angle and width, and is permitted to run smoothly under it, and the training is performed by inserting left fingers into it. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
