div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: 3 Octave ScalesArpeggios Double Bass src=https:reader030vdocumentsusreader030viewer202201262061a1136e1a7189357d22a3bahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: 3 Octave ScalesArpeggios Double Bass src=https:reader030vdocumentsusreader030viewer202201262061a1136e1a7189357d22a3bahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv