To start learning Liu Wen Zheng - Colours Of The Rainbow chords, build your understanding on these basic chords - G#, A, B, E, A, B, C#m and B in sequence. Ease into the song by practicing at 55 BPM before reaching the track's full tempo of 111 BPM. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: E Major.