Pomp and Circumstance Marches central "Trio" section. March No. 4 was completed on 7 June 1907, and dedicated "To my friend Dr. G. Robertson Sinclair, Hereford". It was first performed on 24 August 1907, in the Queen's Hall, London, conducted by the composer. The instrumentation is: piccolo (with 3rd flute), 2 flutes, 2 oboes, cor anglais, 2 clarinets in B, bass clarinet in B, 2 bassoons, contrabassoon, 4 horns in F, 3 trumpets in A, 3 trombones, tuba, timpani (3), percussion (side drum, bass drum & cymbals), 2 harps, and strings. The "Trio" was used by Elgar in a song called "The King's Way"
Pomp and Circumstance Marches by a quiet swirling bass passage, which leads into the "Trio" section (in the tonic major key of A) which consists of a delightfully simple tune in thirds played by the woodwind (flutes, oboes, clarinets and bassoons), answered conclusively by the strings and brass. This "Trio" section is repeated, and the march concluded with a brilliant little coda, which includes a drum roll on the snare drum, a shattering chord in A Minor, briefly played by horns, and followed by a final cadence. March No. 3 was completed in November 1904 and published in 1905. It was dedicated "To my