Beguine mysticism, extended modes, the Mexico City subway system, dithered quantisation and a river of butterflies feature in the latest episode of The Tonic, with Luke Fraser presenting a show featuring some of the best new instrumental and electronic classical music from Mexico, the US, Armenia, Azerbaijan, Sardinia, Italy, and France.
With music by Caterina Barbieri, Luciano Berio, Carlotta Ferrari, Maria Granillo, Javier Álvarez, Gabriela Ortiz, Ana Lara, Lady Viola Kinney, Evelyn Saylor, Robert Wannamaker and Catherine Lamb.
The featured image shows the Aluminium Piano (1962), a musical instrument designed by the French artists Bernard and Francois Baschet.