To jam and learn the simple chords for Ghost - Idolatrine chords, practice playing Eb, C, F, Gm, C, Bb, Gb, Ebm, Ab and Gb in sequence. Start with a comfortable 72 BPM and as you become proficient, aim for the song's BPM of 144. Tune your capo to accommodate your vocal range, referencing the song's key: C Minor.