👉 In the context of various fields, including architecture and music, "avantlay" refers to a performance or piece that is immediately following another work in a symphony or opera. This term is often used in the context of avant-garde music, where it describes an unexpected or avant-garde piece that follows another work in a symphonic sequence. For example, in a classical orchestra, an "avantlay" might be a concerto that follows arias from another work, creating