SvenPad® Bookstyle (Black and Green) - TrickMusic for Your Hands. SvenPad Bookstyle. SvenPad Bookstyle ups the ante by taking our innovative designs to the next level. A little bigger (4"x6" pocket size). Hand crafted from scratch. With zero compromises. With SvenPad Bookstyle, we've kicked up the fit and finish to create a next generation SvenPad that contains many small but groovy improvements inside and out. This SvenPad literally handles like a finely tuned instrument and opens like a book.