To start learning Toby Fox - Undertale chords, delve into these chords sequence to get the song's feel: Gm, Eb, Bb, Eb, Bb and Gm. Start with a comfortable 51 BPM and as you become proficient, aim for the song's BPM of 102. Fine-tune the capo based on your vocal range, ensuring it complements the key of E Major.