Georgs Pelēcis (born 1947) is a Latvian composer and musicologist. A musicologist is a person who studies musicology (the history, theory and science of music).
Today’s piece is Concertino bianco (literally ‘Little White Concerto’). It’s name reflects its key signature. It is in the key of C major which means that the piece is played on all white notes as there are no sharps or flats.