㣳
1. No sound; one of the twelve musical pitches in ancient Chinese music. It is notated as "㣳射" and is two octaves lower than "无射".
无射
1. A soundless pitch; it represents a visual or musical absence.
古乐
1. Ancient music; refers to traditional music from historical periods.
十二律
1. Twelve pitches; a classification of musical tones used in ancient Chinese music.
八度
1. Octave; a range of musical notes that spans eight intervals.