" PICK " provides you with an increasing number of Iranian songs' chords.

Also various features has been presented to make your progress faster and easier:

• Songs are classified and there's also a search stuff
  
• Ability of setting and changing the scales
  
• you can AutoScroll when playing instruments
  
• you can play the track of each Chord while watching it
  
• list your liked chords
  
• Chord Dictionary