Sterner TM

Sterner Compensation Ultimate intonation of fretted instruments!
The problem of intonating fretted instruments to equal temperament is solved. 
Perfect result!  No "offsets" or other guesswork.

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Sterner Capomuseum All you ever want to know about capos.
Sterner Chordkey How to build chords - any chord on any stringed instrument.
It is very easy, when you know how. Simple method: no fancy words, no written music. Absolutely free. You won't need chordbooks anymore, just build the chord anywhere on the instrument neck when you need it.