https://joy.videvo.net/videvo_files/video/free/2016-05/large_watermarked/160416_9_Sheetmusic6_preview.mp4 Hand-Drawn Sheet Music Tracking shot across a hand-drawn page of sheet music. 1080partsclassicclassicalcomposecomposingcompositioncultureinstrumentmusicmusicalmusiciannotationnotespianistpianosheet-musictracking