| 摘要 |
PURPOSE:To enable a user to easily, rapidly and surely retrieve the performance information on his desired pitch of intervals and the width of compasses by retrieving and displaying the name of the performance information indicating the previously stored pitch of the intervals and the width of the compasses by the degree of the desired pitch and the width of the compasses. CONSTITUTION:The names of the great performance information including the information on the pitch of the intervals and the width of the compasses are previously given and stored in a memory means A and the degree relating to the pitch and the width of the compasses is assigned by the utilizer by an input means B. The name of the performance information on the assigned pitch of the intervals and the width of the compasses is retrieved and read out by a control means C and is displayed by a display means D. The user is able to easily, rapidly and surely retrieve the name of the performance information on his desired pitch of the intervals and the width of the compasses in this way. |
