{"tonagi":{"app":"material curado","kind":"sequence","schema":1,"createdAt":"2026-10-04T09:00:00Z"},"content":{"id":"B77F4D5E-F6D2-5FBF-9C46-83034615E559","steps":[{"note":"I–IV–V–I in D, Just on the tonic: every chord rings pure. Play or sing any note of each chord and tune it into the sound.","rest":false,"notes":[50,66,69,74],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[55,67,71,74],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1},{"note":"V: the leading tone is the chord's third — low and calm in Just, lower than you would play it in a melody.","rest":false,"notes":[57,64,69,73],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[50,66,69,74],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1}],"title":"All instruments · Cadence in D major","embeddedTunings":[]}}