To jam and learn the simple chords for Mucc - Garbera chords, practice playing Dm, Bb, A, Dm, G, A, D, C, Am and A in sequence. Start with a comfortable 62 BPM and as you become proficient, aim for the song's BPM of 125. To match your vocal range and chord inclination, adjust the capo in line with the key: D Minor.