It was fun writing this track-by-track musicological analysis of Led Zep IV (50 this year ahem) for the cover feature of Classic Rock Magazine. Limited by copyright and terminology, it’s challenging and instructive to communicate deep theory without dumbing down. Also I now know how to hear the beginning of Rock n Roll and the bridge of Stairway. Get it here and all reasonable shops.
Musical illustrations of Arvo Pärt’s Spiegel im Spiegel and Beatitudes are now published in Arvo Pärt’s Resonant Texts: Choral and Organ Music 1956–2015 (Shenton 2018) and Illiano, R., & Locanto, M. (Eds.). (2019). Twentieth-century music and mathematics. Brepols.
These unpack the musical mechanisms of Arvo Pärt’s music as outlined in this lecture below.