[{"slug":"prelude-in-g-minor-bwv-861-bach","title":"Prelude in G minor, BWV 861","artist":"Johann Sebastian Bach","proof":{"bars":19,"notes":763},"data":true,"preview":true,"credit":"Recording: J. S. Bach, Prelude No. 16 in G minor, BWV 861, from The Open Well-Tempered Clavier, performed by Kimiko Ishizaka, licensed CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/), source: https://commons.wikimedia.org/wiki/File:Kimiko_Ishizaka_-_Bach-_Well-Tempered_Clavier,_Book_1_-_31_Prelude_No._16_in_G_minor,_BWV_861.flac. Our transcription and synth audio are made from it.","practice_url":"https://practice.elbacreative.ai/?song=prelude-in-g-minor-bwv-861-bach"},{"slug":"prelude-op-28-no-20-chopin","title":"Prelude in C minor, Op. 28 No. 20","artist":"Frédéric Chopin","proof":{"bars":13,"notes":273},"data":true,"preview":true,"credit":"Recording: Chopin, Prelude Op. 28 No. 20, performed by Ivan Ilić, licensed CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/), from Musopen (https://musopen.org/music/1134) via Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Chopin_-_Preludes,_Op._28_-_No._20_%27Funeral_march%27.ogg. Our transcription and synth audio are made from it.","practice_url":"https://practice.elbacreative.ai/?song=prelude-op-28-no-20-chopin"},{"slug":"fugue-in-g-minor-bwv-861-bach","title":"Fugue in G minor, BWV 861","artist":"Johann Sebastian Bach","proof":{"bars":34,"notes":747},"data":true,"preview":true,"credit":"Recording: J. S. Bach, Fugue No. 16 in G minor, BWV 861, from The Open Well-Tempered Clavier, performed by Kimiko Ishizaka, licensed CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/), source: https://commons.wikimedia.org/wiki/File:Kimiko_Ishizaka_-_Bach-_Well-Tempered_Clavier,_Book_1_-_32_Fugue_No._16_in_G_minor,_BWV_861.flac. Our transcription and synth audio are made from it.","practice_url":"https://practice.elbacreative.ai/?song=fugue-in-g-minor-bwv-861-bach"},{"slug":"prelude-op-28-no-16-chopin","title":"Prelude in B flat minor, Op. 28 No. 16","artist":"Frédéric Chopin","proof":{"bars":46,"notes":1157},"data":true,"preview":true,"practice_url":"https://practice.elbacreative.ai/?song=prelude-op-28-no-16-chopin"},{"slug":"etude-op-25-no-2-chopin","title":"Étude in F minor, Op. 25 No. 2","artist":"Frédéric Chopin","proof":{"bars":70,"notes":1195},"data":true,"preview":true,"practice_url":"https://practice.elbacreative.ai/?song=etude-op-25-no-2-chopin"}]