Didier Grassin President’s Page. 6

Jan Börjeson, Göran Grahn, Catarina Grönlund, Anders Sällström ISO Congress 2025 in Stockholm; Portraits of the congress-organasing Workshops. 8

Reiner Janke, Tilmann Späth, Lothar D. Zickermann Die neue Chororgel im Braunschweiger Dom. 18

Owen Woods The Pipe Organ as a Site for Musical and Technological Innovation; A Conference Report. 44

Noel Gallo Report on the ISO workshop in Mallorca; “Introduction to Iberian Organ Building“ with Gerhard Grenzing. 52

The Magazine of the International Society of Organbuilders