The app is completely free, with no ads, and no strings attached (aside from the ones on your instrument). Rocksmith+ Connect will keep you in tune so you can learn guitar or play your favorite songs with confidence. COMPATIBLE WITH GUITAR & BASS: • Acoustic and electric instruments supported • Connect directly or use the microphone on your mobile device • Display options for 3x3 and 6 in-line headstocks • For musicians of all skill levels EASY BASIC TUNER FOR BEGINNERS • Teaches newcomers how to tune their instrument with clear instructions • Features an easy-to-read, string-by-string guided interface • Play nearly any song with 32 presets for the most common tunings • See the full list of tuning presets below PRECISE CHROMATIC TUNER FOR EXPERTS • Dial in exact tunings with a resolution of 0.1 cents • Tune to the entire frequency spectrum of guitar and bass • Measures a wide range of pitches from A415 to A465 in addition to A440 standard • Use the chromatic tuner to check your intonation and setup a guitar or bass. CONNECT TO ROCKSMITH+ AND LEARN TO PLAY GUITAR OR BASS • Works with Rocksmith+; a subscription service on PC that lets you learn and practice guitar and bass by playing your favorite songs* • Built on the critically acclaimed Rocksmith method which has helped nearly 5 million people learn to play guitar and bass** • Connect to Rocksmith+ on PC and use the on-board microphone on your phone or tablet to detect your guitar or bass playing • Get real-time feedback and note detection for effective, personalized learning • Works with acoustic guitars or amplified electric instruments • Learn to play your favorites from a vast and ever-growing song library • No extra gear needed, just use your instrument & mobile device • Visit www.rocksmith.com to learn more about Rocksmith+. TUNING PRESETS: E Standard Drop D DADGAD Open G Open A Open D Open E Open Em OpenEbm Open Dm Eb Standard Drop Db D Standard Drop C C# Standard Drop B C Standard Drop Bb B Standard Drop A Bb Standard Bb Drop Ab A Standard Ab Standard DBDGBe Double Drop D EABGBd# EADGAe EADGBD EADGBd# All Fourth Open D5 (DADADd) *Subscription required to use Rocksmith+. Subscription not included with Rocksmith+ Connect. ** 4.8M copies of Rocksmith and Rocksmith 2014 sold.