This is not a single copyrighted book but rather a genre of exercise bible. The magic number "300" represents the idea that you must play a pattern at least 300 times to make it muscle memory. Most volumes contain:
The pedal pattern. Repeating a short 4-note sequence while chords change above. piano accompaniment book 300 left hand patterns pdf
If you'd like, I can help you revise or expand on this essay. Just let me know! This is not a single copyrighted book but
: It is ideal for those who play from lead sheets or fake books and want to add variety to their performance. Product Specifications Piano Accompaniment Book, 300 Left Hand Patterns Repeating a short 4-note sequence while chords change above
The book is available as a (approx. 63 pages) or in Kindle/PDF format from retailers like Amazon and Ubuy . Go to product viewer dialog for this item.