ALL-IN-ONE Package: Guitar Chords, Chord Progressions (new) Scales, Triads, Arpeggios, Notes On The Fretboard, Reverse Chord Finder Tool, Chord Quiz, Alternate Guitar Tunings and Chord Scale Relationships. + Guitar Chord Encyclopedia: This handy app includes over 3000 of the most commonly used guitar chords, as well as information on chord theory and easy-reference diagrams. Don't forget to check out Chord Quiz feature to test your skill. + Everything About Guitar Scales: Everything you ever wanted to know about guitar scales, but were afraid to ask! Learn to use the entire fretboard with this incredible guitar scale reference! + Chord Scale Relationships: A Guide to Knowing What Notes to Play - and Why! Chord Scale Relationships feature teaches players how to determine which scales to play with which chords, so guitarists will never have to fear chord changes again! + Arpeggios For The Modern Guitarist: App allows players to find any arpeggio quickly and with ease. No music reading is required, as each arpeggio is shown in diagram form. Ideal for beginners seeking a well-organized, easy-to-follow guide to last a lifetime, and for consummate professionals who need a reference of arpeggios for every possible musical situation. + The Complete App of Alternate Tunings: 36 of the most popular alternate tunings for guitar are explained in depth. Player can view Scales, Arpeggios, Notes On The Fretboard in Standard or Alternate Tuning + Reverse Chord Finder Tool: Don't know a way to find out the names of chords you've come up with? This tool will help. Just enter your notes on the fretboard that make up a chord, and app will tell you what chord name is! Other Features: - Supports both iphone and ipad - No need internet connection to look up chords, scales. - Fast and accurate. - Beautiful design, easy to read notes, chord and scale information - Each chord comes with many positions. - Easy to detect the Root note - Supports Left and Right handed. - You can add chords, scales, arpeggios... to favorites for easy access.