Check out this instructional acoustic guitar video that shows you how to play A7 arpeggio in 9th position. Arpeggios should be a daily part of your practice routine. They help with technique, learning the fretboard and getting familiar with what notes belong to what chord. Most importantly they train your ear to hear chord tones. Improve your guitar playing skills by watching this short tutorial video to learn a form of a dominant 7th arpeggio using A7 in 9th position.