By mid-18th century this type of organ composition was practically non-existent.

Just as the icons reveal the invisible, so did organ compositions intend to connect the two worlds, the hidden and the revealed.

The programme's theme was initially an organ composition.

His repertoire covers all the major schools of organ composition.

He is author of several large organ compositions in the style of late romanticism.

Like most of Bach's organ compositions, this piece was written during his tenure in Weimar between 1709 and 1717.

There are a small number of organ compositions that are written solely for the pedal keyboard.

Many of his organ compositions are called glosas .

He wrote many organ compositions during this period, including his Orgel-Büchlein.

Outside of television and film, Robertson is best known for his choral and organ compositions.