The song that plays at Chuck's funeral in S4E1 of Better Call Saul is Fauré's "Sicilienne", the same song Chuck plays on the piano in S2E2. : r/TVDetails
Better Call Saul' recap: 'Mijo' | EW.com
Better Call Saul Chuck Piano Sicilienne | PDF
What is the song that Chuck plays on the piano in an early season 2 episode of Better Call Saul? - Quora
Chuck's piano playing at the beginning. : r/betterCallSaul
Chuck McGill SYNTHESIA SOLO PIANO - Better Call Saul - Gabriel Fauré - Sicilienne Op. 78 - YouTube
The Best better call saul on The Awesomer
Special late-Monday "Better Call Saul" edition: Chuck McGill plays the Fauré "Sicilienne"! - Sunday Classics with Ken (from DownWithTyranny)