Nut Chords 32 - Version 1.17 An advanced chord finder program for composers and musicians that use guitar and keyboards. It can show all chord positions on fretboard, it has a scale/mode/arpeggio finder, unlimited tuning, chord and scale diagrams as text, detects all valid chords and can convert chords between fretboard and keyboard.NEW! Now you can play all chords using piano or guitarsound, flats (b) supported, bugs fixed.