James Kelly on Twitter: "I will be performing Cartridge Music by John Cage with @audreyriley12 tomorrow night at R10, Leicester. https://t.co/bNsbKP7TYh" / Twitter
![Mario Bertoncini · Earle Brown · John Cage – Cifre · Four Systems · Cartridge Music (1989, Vinyl) - Discogs Mario Bertoncini · Earle Brown · John Cage – Cifre · Four Systems · Cartridge Music (1989, Vinyl) - Discogs](https://i.discogs.com/3aLHuUJjMuM89R1kNI8AK0TzWbkrjdR5Q3Ww0kwhT3E/rs:fit/g:sm/q:40/h:300/w:300/czM6Ly9kaXNjb2dz/LWltYWdlcy9SLTU1/NjA1My0xNDM3NzIx/MDA0LTM0NzcuanBl/Zw.jpeg)
Mario Bertoncini · Earle Brown · John Cage – Cifre · Four Systems · Cartridge Music (1989, Vinyl) - Discogs
![June 16] The Piezo Electric Effect: Using contact mics to find sonic resonance within objects – Harvestworks Digital Media Arts Center June 16] The Piezo Electric Effect: Using contact mics to find sonic resonance within objects – Harvestworks Digital Media Arts Center](http://www.harvestworks.org/wp-content/uploads/2018/06/JohnCageCartwridgeMusic.jpg)