和弦的基础音
The base note of a chord
以上为机器翻译结果，长、整句建议使用 人工翻译 。
构成音乐基础的音阶上的音构成和弦(即若干同时发响的音)，和声与和弦的构成有关，也与伴奏和弦的连接方法及进行规律有关。
Harmony concerns the building of chord (tones played together) derived from the scale on which the music is based, and it also involves the order in which successions of chords accompany the melody.
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