| 摘要 |
An electronic music-performing apparatus having a chord detection device for detecting a chord from a performance information applied thereto, wherein the chord detection device is designed to be applied with a performance information including a plurality of tone pitch informations for analyzing the performance information based on intervals among a plurality of pitch data of the tone pitch informations into a plurality of performance parts, thereby to detect a chord based on a predetermined performance information of the analyzed performance parts. <IMAGE> |
