To learn Ikon - (RHYTHM TA) 리듬 타 chords, grasp the musical fabric of the song with this sequence - D, Gm, D, G, D, Cm, G and Gm of chords. The tempo control on ChordU helps you begin at a comfortable speed and increase as you learn. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: D Major.