A one of three cast aluminium double bass by French sculptor Christian Maas, with bronze fretboard, stand and tuning pegs, stamped
 
Christian Maas is a French sculptor who started sculpting in the 1980s. He is a master in bronze and aluminium and most recognised for his works involving animalia. He has mixed furniture and art to create exceptionally distinctive pieces. His works range from life-size and true to form to brutalist styles of work.