Smule launches Guitar!, your iOS app for collaboration between guitarist and singer.

For music lovers or fans, thisapp paired with real vocals ,can give you the cool feeling of playing with a live singer.

The app brings songbook like:
  When I Was Your Man , Bruno Mars

 I Won’t Give Up , Jason Mraz
Bubbly ,Colbie Caillat
 Stand By Me , Ben E. King
 I’m Yours , Jason Mraz
 Your Song ,Elton John
 The A Team, Ed Sheeran
Home , Phillip Phillips
 Hallelujah ,Leonard Cohen and so on.
Regarding playing tips, Smule recommends:
 Strum: swipe your finger across the strings
Pick: tap a single string
Change the chord: select from the colored tabs on the left
Create vibrato: shake the phone
Emphasize a strum: swipe faster and you’ll play louder