| 摘要 |
<p>The device comprises a cord programmer selector (1) coupled with a representation of a portion of the instrument (5) on which appears automatically the position of the fingers (27) to reproduce the selected cord on said cord selector (1) The visualization of the position of the fingers on the portion of the instrument (5) and on the musical stave (6) is automatically effected after selecting the cord on the keyboard (2) of the programmer selector (1) by light keys (27) at the representation of the instrument (5) and by light keys (28) at the musical slave (6) The device allows to study cords and harmonies. </p> |
