{"tonagi":{"app":"material curado","kind":"sequence","schema":1,"createdAt":"2026-10-04T09:00:00Z"},"content":{"id":"2369FF7E-4A64-5185-9C19-DE72E268996D","steps":[{"note":"The six open strings, low to high, in Equal (frets are equal-tempered). Tune each to the reference and check on the tuner.","rest":false,"notes":[40],"tuningId":"igual","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[45],"tuningId":"igual","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[50],"tuningId":"igual","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[55],"tuningId":"igual","tonicIndex":0,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[59],"tuningId":"igual","tonicIndex":0,"durationUnit":"free","durationValue":1},{"note":"Then check string against string: 5th fret on E, A, D and B; 4th fret on G for the B. The guitar is tuned to its frets, not to pure intervals.","rest":false,"notes":[64],"tuningId":"igual","tonicIndex":0,"durationUnit":"free","durationValue":1}],"title":"Classical guitar · Open strings","embeddedTunings":[]}}