A Piece of the Pi: mathematics explained PodcastAudio Note: Companion to “The geometry of musical keys”11×0:00Current time: 0:00 / Total time: -1:11-1:11Audio playback is not supported on your browser. Please upgrade.Audio Note: Companion to “The geometry of musical keys”Richard GreenMay 23, 20251ShareTranscriptThe relationships between musical keys can be described either by means of the triangles in the “Tonnetz”, or by carefully designed geometric arrangements of points and lines.Substack management by Buzz & Hum.Discussion about this episodeCommentsRestacksA Piece of the Pi: mathematics explained PodcastFor the intelligent general reader who likes mathematics. For the intelligent general reader who likes mathematics. SubscribeListen onSubstack AppRSS FeedAppears in episodeRichard GreenRecent EpisodesA robot that unknots knotsMay 13, 2025 • Richard GreenEP1: Ten Questions with Professor Green about his new SubstackSep 12, 2023 • Richard Green