To jam and learn Milck - Ooh Child chords, your primary focus should be mastering these chords sequence: B, F#, D#m, C#, B, Bm, D and F#m. I suggest starting at a calm pace of 34 BPM, and as you gain confidence, approach the song's BPM of 68. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: F# Major.