The Chord Line Editor lets your create and edit musical tablatures for Guitar or any instrument of 4, 6 or 7 strings, and in any tuning. Includes hundreds of chord progressions, suitable for all styles of music. Adapt music from other instruments. Chords are shown in letters or numbers, and in reference to root or tonic. Chords can be sorted five ways, or presented randomly. Output is a plain text file. Includes the Tablature Listing Program, for making chord lists. Version 90c adds editing of text fields, persistent enharmonics, better colors, new progression files.