{"tonagi":{"app":"material curado","kind":"sequence","schema":1,"createdAt":"2026-10-04T09:00:00Z"},"content":{"id":"98D84BF7-7DEB-5CE8-9B82-7A4ACA22A2B9","steps":[{"note":"The app holds D under every step; play the upper note and tune it until it stops beating. Just on D: every degree is a pure interval.","rest":false,"notes":[62],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[62,64],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1},{"note":"Major third: the pure one sits about 14¢ lower than the piano's.","rest":false,"notes":[62,66],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[62,67],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1},{"note":"Perfect fifth: pure is almost the piano's (2¢ wider). No wobble.","rest":false,"notes":[62,69],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1},{"note":"Major sixth: pure sits about 16¢ low.","rest":false,"notes":[62,71],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1},{"note":"Major seventh over the tonic: low and calm here, unlike the melodic leading tone.","rest":false,"notes":[62,73],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1},{"note":"Octave. Last note. Turn on Mirror and the sequence walks you back down.","rest":false,"notes":[62,74],"tuningId":"justo","tonicIndex":2,"durationUnit":"free","durationValue":1}],"title":"Violin · D major scale over a drone","embeddedTunings":[]}}