Which Erik Satie piece is interpolated on Confessions II's Betrayal?

The Erik Satie piece interpolated on Confessions II’s “Betrayal” is “Gnossienne No. 1.”

“Betrayal” is described as a minimalist trip-hop song, distinguished by trumpet and the atmospheric piano language associated with Satie’s composition. The interpolation places a late-19th-century French piano work inside a contemporary Madonna track, creating a contrast between spare classical phrasing and modern electronic production.

Erik Satie composed “Gnossienne No. 1” in the late 19th century. It belongs to the Gnossiennes, a group of piano pieces known for unusual notation, floating rhythms and a deliberately enigmatic mood. Unlike a conventional sampled excerpt, an interpolation generally means that musical material is re-created or incorporated into a new composition rather than simply lifted from an existing recording.

The common mix-up is with Satie’s “Gymnopédie No. 1,” another famous and similarly atmospheric piano piece. “Je te veux” is also by Satie, but it is a cabaret song rather than the work credited on “Betrayal.” The correct title is therefore specifically “Gnossienne No. 1,” not the broader “Gnossiennes” collection.