WW1 Centenary - Royals at St. Symphorien Service

The video tutorial introduces a podcast aimed at providing information and familiarizing listeners with joint questions. It highlights a unique orchestral collaboration between the London Symphony Orchestra and the Berlin Philharmonic Orchestra, conducted by Sir Simon Rattle. The event utilizes modern technology to combine live choir performances with pre-recorded orchestral music. Additionally, the Holstein Guardsmen band collaborates with the choir in a new commission by composer Howard Woodall. The tutorial concludes with a mention of remarkable stages in a cemetery.

Who is the composer of the new commission arrangement mentioned?

What is noted about the stages in the cemetery?