{"product_id":"14822-cage-john-signed-postcard-of-music-of-changes","title":"Cage, John. (1912–1992) Signed Postcard of Music of Changes","description":"Printed postcard of notation of Music of Changes III\/1951,  9 x 14 cm, boldly signed \"John Cage\" in blue ink in the upper blank area and in fine condition.\u003cdiv style=\"\"\u003e\u003cbr style=\"\"\u003e\u003c\/div\u003e\u003cdiv style=\"\"\u003eThe ground-breaking piece of indeterminate music \u003ci style=\"\"\u003e\u003cb style=\"\"\u003eMusic of Changes\u003c\/b\u003e\u003c\/i\u003e\u003cspan style=\"\"\u003e for solo \u003c\/span\u003epiano\u003cspan style=\"\"\u003e was c\u003c\/span\u003e\u003cspan style=\"\"\u003eomposed in 1951 for pianist and friend \u003c\/span\u003eDavid Tudor\u003cspan style=\"\"\u003e. The process of composition involved applying decisions made using the \u003c\/span\u003e\u003ci style=\"\"\u003eI Ching, \u003c\/i\u003e\u003cspan style=\"\"\u003eapplied to large charts of sounds, \u003c\/span\u003edurations\u003cspan style=\"\"\u003e, \u003c\/span\u003edynamics\u003cspan style=\"\"\u003e, \u003c\/span\u003etempo\u003cspan style=\"\"\u003e and densities.\u003c\/span\u003e\u003cbr style=\"\"\u003e\n\u003c\/div\u003e","brand":"Schubertiade Music and Arts","offers":[{"title":"Default Title","offer_id":46093562839199,"sku":"14822","price":300.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0512\/4826\/7423\/files\/John_Cage_Music_of_Changes_Signed_14822a.jpg?v=1722188858","url":"https:\/\/www.schubertiademusic.com\/products\/14822-cage-john-signed-postcard-of-music-of-changes","provider":"Schubertiade Music and Arts","version":"1.0","type":"link"}