To start learning 瘦子E.So - Change chords, delve into these chords sequence to get the song's feel: F#, D, G, E, Am, G#, C, F#, G, G#, Am and F#. To master the tempo, it's wise to start at 49 BPM before aiming for the song's 98 BPM. Fine-tune the capo based on your vocal range, ensuring it complements the key of G Major.