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A sheet-music-sized book, staple-bound, well worth the money if you are at the beginner's level of piano or keyboard and need to "run scales. Read morePublished 20 days ago by Allen Smalling
This book is powerful. The basics of scales is covered fully. I'm impressed, and have quite a bit more to cover. It is also quite deep. Read morePublished 22 days ago by Herb
Love it, anything from these guys is good.
Well written. A little more explanation could help sometimes though.