What do you mean within five tones?

Question 1: Is it an idiom within five tones? Not all five tones are idioms.

Question 2: Five-tone auspicious day, five-tone stone N means five tones in ancient times, that is, the upper horn of the palace (with two tones) signs (with three tones), which is equivalent to 1 2 3 5 6 in notation. Many folk songs only have these five sounds.

Question 3: What does "pentatonic" mean? They refer to palaces, businesses, horns, signs and feathers. "People are born with the P5, and they have five tones. In Chinese phonology, pentatonic scale refers to the tone and mode of Chinese initials, including lip sound, tongue sound, tooth sound, touch sound and throat sound.

The pentatonic scale is characterized by no semitone (second degree). What has no chromatic scale is called pentatonic scale, which is called pentatonic scale in detail. Widely popular in Asia, Africa, some islands in the central Pacific, Hungary and Scotland, and native American tribes before Europeans arrived in America. Often referred to as the "China scale".

Its five orders have special names in the traditional culture of China, namely: public, business, communication, righteousness and Yu. Its interval organization is that each octave has three whole tones, which are divided into two strings (the upper corner of the palace) and a Dan Xian (the Zheng language), and the two segments are separated by a □ tone. For example, each tone in a scale can be used as the tonic to establish a mode, which can form five different pentatonic modes. On the basis of the pentatonic scale, different additional notes (partials) can be inserted into each interval of the □ note to form a seven-tone scale (seven-tone scale with five notes as the positive tone), and the partials include: palace change, sign change, angle clearing and feather clearing. There are three different ways to insert additional sounds to form three different scales (see Gong Yin). The pitch of additional sounds can often be changed, and the changed pitch sometimes divides the interval of □ into two intervals, each of which is about three quarters of a tone.

Question 4: Give a special code within five tones and hit a zodiac mouse.