| 摘要 |
A musical quiz apparatus presents a question chord in sound and a trainee answers by depressing the keys of the chord constituting notes on the keyboard. The apparatus is capable of generating a plurality of different chord data respectively representing chords, and generates a question chord datum one at a time as randomly selected from among those different chord data and produces sounds of notes which constitutes a chord designated by the question chord data. When the answer is correct, points are added up and a next question chord is presented.
|
