Piano Solo - Level 3 - Digital Download SKU: A0.890078 Composed by Patrick Jillett. 20th Century,Concert,Contemporary. Score. 4 pages. Patrick Jillett #74053. Published by Patrick Jillett (A0.890078). Coombadjha Nature Walk Australian Bush Landscapes, (Opus 40 No. 12) (Washpool National Park N.S.W. Australia) The Coombadjha nature walk descends through rainforest to a shallow pool. The piece opens with an ambling melodic ostinato in the bass harmonized by light motifs in the right hand. As you venture further into the rainforest the range of melody and harmony widen expressing the awe and scale of the nature walk. of An excellent opening piece for an exam or recital.