{"tonagi":{"app":"material curado","kind":"sequence","schema":1,"createdAt":"2026-10-04T09:00:00Z"},"content":{"id":"43E8CA44-9A4A-5464-8D1B-EC89C189BB91","steps":[{"note":"First hear the chord, Just on the tonic: it rings without beating. Then play the arpeggio note by note against that sound. It sounds an octave up so the phone can play it: tune at the octave.","rest":false,"notes":[60,64,67],"tuningId":"justo","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[48],"tuningId":"justo","tonicIndex":0,"durationUnit":"free","durationValue":1},{"note":"The third: in Just it sits low (major) — about 14¢ under the piano.","rest":false,"notes":[52],"tuningId":"justo","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[55],"tuningId":"justo","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[60],"tuningId":"justo","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[64],"tuningId":"justo","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[67],"tuningId":"justo","tonicIndex":0,"durationUnit":"free","durationValue":1},{"note":"Last note. Turn on Mirror and the sequence walks you back down.","rest":false,"notes":[72],"tuningId":"justo","tonicIndex":0,"durationUnit":"free","durationValue":1}],"title":"Cello · C major arpeggio","embeddedTunings":[]}}