To learn Lim Yeon - In My Heart chords, these are the chords to practise in sequence: F#, C#, F#, B, C#, B, D#m and C#. Kick off your practice at a gentle 65 BPM, then escalate to the song's tempo of 130 BPM. With the song's key of C# Major, set your capo to fit your vocal range and chord choice.