{"tonagi":{"app":"material curado","kind":"sequence","schema":1,"createdAt":"2026-09-26T09:00:00Z"},"content":{"id":"2E9F9A99-A1A4-54A3-87EE-2E6E6F62DF97","steps":[{"note":"Equal (piano) third. Hear the fast shimmer? Those are beats.","rest":false,"notes":[60,64],"tuningId":"igual","tonicIndex":0,"durationUnit":"free","durationValue":1},{"note":"Just third: the E drops 14¢ and the shimmer stops. Pure.","rest":false,"notes":[60,64],"tuningId":"justo","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":true,"notes":[],"durationUnit":"free","durationValue":1},{"note":"Same test on G. Equal first: listen for the roughness.","rest":false,"notes":[55,59],"tuningId":"igual","tonicIndex":7,"durationUnit":"free","durationValue":1},{"note":"Just: the B settles and the sound goes still.","rest":false,"notes":[55,59],"tuningId":"justo","tonicIndex":7,"durationUnit":"free","durationValue":1},{"rest":true,"notes":[],"durationUnit":"free","durationValue":1},{"note":"On F. Equal: beating.","rest":false,"notes":[53,57],"tuningId":"igual","tonicIndex":5,"durationUnit":"free","durationValue":1},{"note":"Just: calm. Go back and forth with the arrows.","rest":false,"notes":[53,57],"tuningId":"justo","tonicIndex":5,"durationUnit":"free","durationValue":1}],"title":"Major third — equal vs just","embeddedTunings":[]}}