Musical scale generating method in music synthesis
A technique for generating methods and scales, applied in speech synthesis, speech analysis, electro-acoustic musical instruments, etc., and can solve the problems of difficulty in expansion, inconvenience of reading dictionaries, and cumbersomeness.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0023] On the basis of a scale, on the stave, according to the high and low ranks of several tones, until the higher octave, it becomes the so-called scale. In each octave range, it contains five whole tones and two semitones, the so-called "diatonic scale", that is, twelve semitones are included in each octave.
[0024] The height of the musical scale has a specific frequency. According to the current general temperament standard, the A4 standard tone (that is, the scale of La) in the scale where the central C4 (Do) is defined is 440Hz. This frequency defines the frequency of other scales. . The relationship is that for the same scale, if the octave is raised, the audio frequency will be doubled, and if the octave is lowered, the audio frequency will be halved; each scale in the same octave is divided according to the ratio. Going up a half step, the frequency goes up 21 / 12. Therefore, the audio frequency of each scale of the central scale is 262Hz for Do(C4), 394Hz for Re(...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More 