Designed to fit in your guitar case, Slide Rules includes over 70 of the most popular and useful tunings for acoustic & electric lap steel guitar, bottleneck slide guitar, resophonic guitar, Weissenborn® and Hindustani slide guitar as used by the greatest players of the past and present. The book features tunings & string gauges for Rock, Blues, Country, Hawaiian, Western Swing,  Folk, Celtic, Bluegrass, Jazz, Pop, Cajun, Ambient, Classical, Raga and every genre in between. 

Presented in an easy-to-read, graphic manner, the strings, notes, & musical intervals for each tuning are shown along with comments about the tuning; its uses, advantages and the players who’ve used it. A string gauge chart helps you set-up each tuning with the proper gauge strings. Click on a sample page below.  NOTE: as of 1/17/16 the US Postal Service has raised its rate.