[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C2-1645":3},{"preview":4,"open":13,"missing":31},{"id":5,"number":6,"total":6,"level":7,"course":8,"activity":9,"discriminator":10,"title":11,"slug":12,"instructions":13,"excerpt":14,"prompts":15,"lock":18,"access":19,"updated":20,"previous_id":21,"next_id":13,"previous":22,"next":13,"first":26},1645,70,"C2","reading","multiple_matching","reading_multiple_matching","Sonic Architects","sonic-architects",null,"The pipe organ, an instrument of unparalleled timbral and dynamic range whose largest exemplars encompass tens of thousands of individually voiced pipes spanning a compass exceeding that of any other acoustic instrument, has maintained its pre-eminence in Western sacred music for over a millennium, its sustained…",[16,17],"Which instrument was born directly from the creative resourcefulness of a community deliberately deprived of access to conventional musical equipment by a ruling authority?","Which instrument requires the performer to navigate pitch with absolute precision in the complete absence of any physical point of tactile reference?","login","pro","2026-10-02T14:14:49",1644,{"id":21,"number":23,"title":24,"slug":25},69,"Gilded Cages","gilded-cages",{"id":27,"number":28,"title":29,"slug":30},1576,1,"The Art of Saying","the-art-of-saying",false]