It is Hmong language which is hello
Answer:
It's called the circle of fifths because each key signature is separated by the distance of a fifth interval (for example: C to G on the circle above represents a fifth). it was help full because Use the circle of fifths to recall how many sharps or flats each key signature has, and to understand which major and minor keys are relative (or share the same key signature).
Yes it can be identified to variety.
I'm sure I can help now
Japanese:
wata-shi w-a ima tasu-keru koto g-a de-keru koto o kak -un -in shi -te imu
I think that's mostly right not that good at Japanese either