24个旋律大小调讲解
    English Answer:
    Melodic Minor Scale.
    The melodic minor scale is a seven-note scale that is used in a variety of musical genres. It is similar to the natural minor scale, but it has a raised sixth and seventh notes. This gives the scale a more melodic and expressive sound.
    There are 24 melodic minor scales, one for each major key. The melodic minor scale for a given major key is constructed by raising the sixth and seventh notes of the natural minor scale for that key.
    For example, the melodic minor scale for the key of C major is:
    C D Eb F G A B C.
    This scale is used in a variety of musical genres, including classical, jazz, and rock. It is oft
en used for melodies and solos, as it has a more melodic and expressive sound than the natural minor scale.
    Harmonic Minor Scale.
    The harmonic minor scale is another seven-note scale that is used in a variety of musical genres. It is similar to the natural minor scale, but it has a raised seventh note. This gives the scale a more dissonant and dramatic sound.
    There are 24 harmonic minor scales, one for each major key. The harmonic minor scale for a given major key is constructed by raising the seventh note of the natural minor scale for that key.
    For example, the harmonic minor scale for the key of C major is:
    C D Eb F G Ab Bb C.4 chords
    This scale is used in a variety of musical genres, including classical, jazz, and rock. It is
often used for melodies and solos, as it has a more dissonant and dramatic sound than the natural minor scale.
    Intermediate Between Melodic and Harmonic Minor Scales.
    The intermediate between melodic and harmonic minor scales are two scales that are used in a variety of musical genres. They are similar to the melodic and harmonic minor scales, but they have different intervals between the sixth and seventh notes.
    The intermediate between melodic and harmonic minor scale for a given major key is constructed by raising the sixth and seventh notes of the natural minor scale for that key by a half step.
    For example, the intermediate between melodic and harmonic minor scale for the key of C major is:
    C D Eb F G Ab A C.
    This scale is used in a variety of musical genres, including classical, jazz, and rock. It is often used for melodies and solos, as it has a more melodic and expressive sound than the harmonic minor scale.
    The melodic minor scale for a given major key is constructed by raising the sixth and seventh notes of the natural minor scale for that key by a whole step.
    For example, the melodic minor scale for the key of C major is:
    C D Eb F G A Bb C.
    This scale is used in a variety of musical genres, including classical, jazz, and rock. It is often used for melodies and solos, as it has a more melodic and expressive sound than the harmonic minor scale.