An Archive of Improvisation. Growing out of the collaborative research of an American ethnomusicologist and Zimbabwean musician, Paul F. Berliner and Cosmas Magayas Mbiras Restless Dance documents the repertory for a keyboard instrument known generally as mbira. At the heart of this work lies the analysis of the improvisatory processes that propel mbira musics magnificent creativity.Mbiras Restless Dance is written to be played. This two-volume, spiral-bound set features musical transcriptions of thirty-nine compositions and variations, annotated with the master players advice on technique and performance, his notes and observations,