The ''iwato'' scale is a

music Music is the arrangement of sound to create some combination of Musical form, form, harmony, melody, rhythm, or otherwise Musical expression, expressive content. Music is generally agreed to be a cultural universal that is present in all hum ...

al scale that is similar to the

Locrian mode The Locrian mode is the seventh mode of the major scale. It is either a musical mode or simply a diatonic scale. On the piano, it is the scale that starts with B and only uses the white keys from there on up to the next higher B. Its ascending form ...

(spelled 1 b2 b3 4 b5 b6 b7), seventh mode of the major scale, different in that it has no 3rd or 6th notes, thus making it

pentatonic A pentatonic scale is a Scale (music), musical scale with five Musical note, notes per octave, in contrast to heptatonic scales, which have seven notes per octave (such as the major scale and minor scale). Pentatonic scales were developed inde ...

. Its spelling is therefore 1 b2 4 b5 b7. It is used in traditional

Japanese music In Japan, music includes a wide array of distinct genres, both traditional and modern.ref> The word for "music" in Japanese language, Japanese is 音楽 (''ongaku''), combining the kanji 音 ''on'' (sound) with the kanji 楽 ''gaku'' (music, comf ...

for the '' koto''. It is a mode of the Hirajōshi scale.

References

Further reading