Chords for Doubt Comes In but it's performed in a cathedral

Let's start jamming Original Cast Of Hadestown - (Live) Mitchell: Doubt Comes In chords, familiarize yourself with these chords - G, Cm, Gb, Gm, G, Gm, Cm and Gm in sequence. Start with a comfortable 39 BPM and as you become proficient, aim for the song's BPM of 78. Tune your capo to accommodate your vocal range, referencing the song's key: G Minor.