A catalogue raisonnée of the works of LuigiDallapiccola is planned for the next issue of TEMPO,as a tribute to the memory of the Italian master ayear after his death. The followinginstrumentation-chart is a preliminary measuredesigned to elucidate the practical problems ofmounting performances of his vocal and non-vocalchamber music (from solo instrument to chamberorchestra—here defined as small orchestra withoutfull string body).