A review of the Sleeper Society's concert at Chapter Arts Centre by Cardiff-based online magazine, The Sprout, contained the following words about Colour Etude I:
"Omar Peracha’s Colour Étude 1, ended the second half of the night, in an evocative and wonderfully harmonised composition. Though not present, the sense of how his music work[s] was clear and precise."
Read the full review here.