{"tonagi":{"app":"material curado","kind":"sequence","schema":1,"createdAt":"2026-10-04T09:00:00Z"},"content":{"id":"E6BFC25A-1628-5460-81F1-A8DA9DFFFC1C","steps":[{"note":"Sing on 'ah', one note per step. Pythagorean on the tonic: the melodic shape — the third a little high, never pressed.","rest":false,"notes":[60],"tuningId":"pitagorico","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[62],"tuningId":"pitagorico","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[64],"tuningId":"pitagorico","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[65],"tuningId":"pitagorico","tonicIndex":0,"durationUnit":"free","durationValue":1},{"note":"Top of the five. Turn on Mirror to sing back down to the tonic.","rest":false,"notes":[67],"tuningId":"pitagorico","tonicIndex":0,"durationUnit":"free","durationValue":1}],"title":"Voice (alto) · Five-note scale in C major","embeddedTunings":[]}}