To start learning Andrew Lloyd Webber, Cats 1983 Broadway Cast, Cynthia Onrubia, Betty Buckley - (Original Broadway Cast Recording / 1983) Memory chords, delve into these chords sequence to get the song's feel: Eb, D, Dm, Cm, Gm, C, F, Dm, Ebm, Ab, Db and Bbm. Start with a comfortable 80 BPM and as you become proficient, aim for the song's BPM of 160. Given the song's key of Bb Major, adjust the capo to align with your vocal range and chord preference.