(note.name, start_time, duration))
video_sample_path = "%s/sample_%s.webm" % (video_font_path, note.name)
timeline.add_clip(video_sample_path, start_time, duration)
(note.name, start_time, duration))
video_sample_path = "%s/sample_%s.webm" % (video_font_path, note.name)
timeline.add_clip(video_sample_path, start_time, duration)