{"tonagi":{"app":"material curado","kind":"routine","schema":1,"createdAt":"2026-10-04T09:00:00Z"},"content":{"id":"74E97B59-52F5-5F86-8578-D593F292F9A0","tags":["warm-up","strings","intonation"],"title":"Violin warm-up — tune, then play in tune","author":"Starter collection","blocks":[{"id":"BF07C4F6-8BA1-555D-92CA-95E1ED6C6182","title":"Tune the open strings","layers":[{"kind":"sequence","sequence":{"loop":false,"advance":"manual","meterId":"44","sequence":{"id":"3D540CD9-B7E6-5871-9E28-5608D8A8EDE1","steps":[{"note":"Start with the A: match it to the app (your A setting, 442 Hz by default).","rest":false,"notes":[69],"tuningId":"pitagorico","tonicIndex":9,"durationUnit":"free","durationValue":1},{"note":"Play both strings and tune the D until the fifth stops wobbling.","rest":false,"notes":[62,69],"tuningId":"pitagorico","tonicIndex":9,"durationUnit":"free","durationValue":1},{"note":"Play both strings and tune the G until the fifth stops wobbling.","rest":false,"notes":[55,62],"tuningId":"pitagorico","tonicIndex":9,"durationUnit":"free","durationValue":1},{"note":"Play both strings and tune the E until the fifth stops wobbling.","rest":false,"notes":[69,76],"tuningId":"pitagorico","tonicIndex":9,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[55],"tuningId":"pitagorico","tonicIndex":9,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[62],"tuningId":"pitagorico","tonicIndex":9,"durationUnit":"free","durationValue":1},{"note":"Single strings to check on the tuner. Pythagorean on A = the pure-fifth tuning of the open strings.","rest":false,"notes":[76],"tuningId":"pitagorico","tonicIndex":9,"durationUnit":"free","durationValue":1}],"title":"Violin · Open strings — pure fifths","embeddedTunings":[]},"guidedBpm":60,"countInBars":0,"durationUnit":"beats","durationValue":4}},{"kind":"tuner","tuner":{"tuningId":"pitagorico","tonicIndex":9}}],"endRule":{"type":"manual"},"instruction":"Step through with the arrows (or a pedal). Each pair should stop wobbling: pure fifths."},{"id":"0487E6D0-E036-511E-AB78-7D08FB300EA8","title":"Scale over the drone","layers":[{"kind":"sequence","sequence":{"loop":false,"advance":"manual","meterId":"44","sequence":{"id":"E81DCAF5-F900-5F6D-89E7-88021AF6B1FA","steps":[{"note":"The app holds G under every step; play the upper note and tune it until it stops beating. Just on G: every degree is a pure interval.","rest":false,"notes":[55],"tuningId":"justo","tonicIndex":7,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[55,57],"tuningId":"justo","tonicIndex":7,"durationUnit":"free","durationValue":1},{"note":"Major third: the pure one sits about 14¢ lower than the piano's.","rest":false,"notes":[55,59],"tuningId":"justo","tonicIndex":7,"durationUnit":"free","durationValue":1},{"rest":false,"notes":[55,60],"tuningId":"justo","tonicIndex":7,"durationUnit":"free","durationValue":1},{"note":"Perfect fifth: pure is almost the piano's (2¢ wider). No wobble.","rest":false,"notes":[55,62],"tuningId":"justo","tonicIndex":7,"durationUnit":"free","durationValue":1},{"note":"Major sixth: pure sits about 16¢ low.","rest":false,"notes":[55,64],"tuningId":"justo","tonicIndex":7,"durationUnit":"free","durationValue":1},{"note":"Major seventh over the tonic: low and calm here, unlike the melodic leading tone.","rest":false,"notes":[55,66],"tuningId":"justo","tonicIndex":7,"durationUnit":"free","durationValue":1},{"note":"Octave. Last note. Turn on Mirror and the sequence walks you back down.","rest":false,"notes":[55,67],"tuningId":"justo","tonicIndex":7,"durationUnit":"free","durationValue":1}],"title":"Violin · G major scale over a drone","embeddedTunings":[]},"guidedBpm":60,"countInBars":0,"durationUnit":"beats","durationValue":4}},{"kind":"tuner","tuner":{"tuningId":"justo","tonicIndex":7}}],"endRule":{"type":"manual"},"instruction":"Every step holds the G under you. Tune each degree into the sound: the third and sixth sit low."},{"id":"63792C8E-6A1D-5AB9-9927-72A9F9EC98CC","title":"Now as a melody","layers":[{"kind":"tuner","tuner":{"tuningId":"pitagorico","tonicIndex":7}}],"endRule":{"type":"seconds","value":240},"instruction":"Same scale, no drone: Pythagorean, with the leading tone higher. Up and down for four minutes."}],"createdAt":"2026-10-04T09:00:00Z","description":"Open strings, the G major scale over a held G, then the same scale as a melody. About 12 minutes.","embeddedTunings":[]}}