| 摘要 |
PURPOSE: A portable guitar chord trainer is provided to extract a part for chord pick-up training and to forms some part as a real guitar, thereby to let practice chord pick-up training without any restriction of time and venue. CONSTITUTION: An input part performs chord pick-up for real. A string lets a trainer pick up a chord. An interference sensing part senses whether fingers unnecessarily touch unused lines. A comparing and assessing part compares and assesses whether sensed information, standard code data and line interference data are in accordance or not. A display part displays satisfying assessed result with light or sound. [Reference numerals] (AA) Input part; (BB) Sensing part; (CC) Standard code data; (DD) Comparing and assessing part; (EE) Line interference data; (FF) Result display part; (GG) Line, fret; (HH) Line, fret, pressure, line interference; (II) Light, sound |
