Complex sentence: The second movement is an orchestral transcription of Messiaen's own "Vocalise" of 1935, whilst the third features the Lyrebird (cello solo), the Musician Wren (flute) and the Garden Warbler in dialogue with the Natal Robin on percussion.
Split into simpler sentences: The second movement is an orchestral transcription of Messiaen's own "Vocalise" of 1935. It features the Lyrebird (cello solo), the Musician Wren (flute) and the Garden Warbler in dialogue with the Natal Robin on percussion.