Eun Jae Lee

### ON SALE FOR A LIMITED TIME ###All in one App!Circle of 5ths is essential for all kinds of music. It is absolutely important for musicians to have …

Circle of 5ths App is your music teacher, trainer and also can be a portable tool, book, reference, library, cheat sheet and your friend.New additions …

Circle of 5ths App is your music teacher, trainer and also can be a portable tool, book, reference, library, cheat sheet and your friend.New additions …

Listen to and learn complete musical modes! The App ‘Modes’ is a great training tool for musicians to improve their improvisation and aural skills. Si …

This is a great tool for learning and exploring extended chords.The App that will help you to master extended chords; the 9th, 11th and the 13th chord …

If the interval of 5th (P5) goes further up or down from the key of C# and Cb, then there are more keys to explore than 7 sharps and flats. Any musica …

This App, ‘Chord & Triad’ is a comprehensive learning tool for all levels.This is a perfect tool for ear training and for improving your improvisation …

This App ‘Circle of 5ths Pro’ explores the possibilities of the circle of 5ths.This is an advanced edition that deals with 10 sharps and flats, which …

This is an advanced edition that deals with 10 sharps and flats, which are beyond the conventional key signatures.Keys like G#, D# and A# major (sharp …

This App 'Diatonic Scale' is a handy tool for all musicians.The App will help you to develop a perfect pitch as well.Ear training and music training r …