Lots of teaching tools and bonuses each month. mp4 videos, preview spots, downloadable sheet music, audio files Mp4 play along videos at various speeds, mp3 audio to download and listen to when you aren’t actually practicing. Downloadable sheet music. Mp4 play along videos at various speeds, mp3 audio to download and listen to when you … Continue reading The Dolphins Book 4 – Concerto in A Minor 1st Movement – Vivaldi