Jazzhacker Scales And Modes For 4-string Bass -

The hands-free slideshow mode on the app allows you to practice scales in real-time without stopping to flip pages.

Looking for a visual way to master the fretboard? by Jeffrey Williams is a comprehensive study guide designed to help bassists of all levels decode music theory through clear, at-a-glance illustrations. Jazzhacker Scales and Modes for 4-String Bass

Each page displays the scale's name, formula (intervals), and specific note names in all 12 keys. The hands-free slideshow mode on the app allows