Released on August 30, 2011

• Enhanced graphics for the high-resolution Retina Display
• Added scrolling and animation to the chord name chooser
• Playback animation added to the guitar screen

Released on June 7, 2010

• Audited the chord naming code
• Divided help into sections

Released on April 21, 2010

• Fixed an issue with drawing the fret bracket.
• Added the Circle and Guitar screens.

Released on January 4, 2010

• Audio feedback enabled

Released on December 28, 2009

• Extended keyboard with musical symbols.
• Updated chord notation fixes issues, produces best names yet.
• Chord Notation uses "+" over "#5" where appropriate.
• Improved highlighting of current key and root on the Scale screen.
• Simplified interval names used in Intervals mode.
• More accurate function labels in Functions mode.

Released on December 9, 2009

• Debut Release!