Patterns for Creative Improvisation, Volume I (Bass Clef Edition) (PDF) View cart “Patterns for Creative Improvisation, Volume I (Spiral Bound)” has been added to your cart. $16.00 25 patterns for the creative improviser on any bass clef instrument. Downloadable ebook in PDF format. Patterns for Creative Improvisation, Volume I (Bass Clef Edition) (PDF) quantity Add to cart Category: Books Related products Patterns for Creative Improvisation, Volume 2 (Spiral Bound) $36.00 Add to cart Patterns for Creative Improvisation, Volume I (PDF) $16.00 Add to cart Patterns for Creative Improvisation, Volume I (Spiral Bound) $20.00 Add to cart Patterns for Creative Improvisation, Volume 2 (PDF) $32.00 Add to cart