To start learning Sad Alex - Ibtc chords, build your understanding on these basic chords - F#, F, A#m, C#, F#, F, C#, D# and A#m in sequence. Start with a comfortable 62 BPM and as you become proficient, aim for the song's BPM of 125. Configure the capo to your vocal range and chord preference, remembering the key of F# Major.