When I went out to play with friends Karaoke Do not ever embarrassed by unexpected beep Sari (?)?
Look ahead to prepare the casualty as above with selection of music to suit your eumyeokdae.

Do I have not wondered Octave usual favorite song?
Through a simple search for the highest notes of the octave of my favorite songs
Learn.

Is you did not want to be an idol or exceptional vocalist?
Hasyeoseo check eumyeokdae of the song you want to practice gamyeo gradual increase in
Try to practice.

When I practiced hard all singers ~~

* Octave information may also report directly to the information posted on the Internet music
Information is also determined. So it may be some false information, so
Let us leave to amend the notice board in the application.