Exposition of Clove is the new fast electro-acoustic album by the duo of Matteo Castro and Riccardo Mazza. Hailing from the farthest North-East glacial tip of Italy, Lettera 22 utilize elements of musique concrete sound sources, delicately sampled, looped and edited; resulting in 5 very subtle and rich compositions of textured noise and field recordings via analogue tapes and feedback.