hybrid picking puzzle by ray flacke december 1995

Tuning catalog for guitar, ukulele, banjo and bass — standard and alternate

Dorian, Phrygian, Lydian and other modes with characteristic tones

Enharmonic chords: C# = Db, D# = Eb, F# = Gb — same pitch, different spelling

Key signatures, relative and neighbouring keys, and their diatonic chords