Tuner for electric guitar, classical guitar, acoustic and bass.Sounds Clean and Overdrive.Guitar tunings:Standard EADGBEDrop D DADGBECGCGCE Open CCGCFAD Drop CDADGBD Double Drop DAdded backing tracks for guitar solos.Low tunings:Standard EADGSimple metronome 40 bpm – 210 bpmOther tuners available:Ukulele, Banjo, Mandolin, Balalaika, Violin and Cello.All in one free app.Tags: Guitar Tuner Metronome Metronome Tuner Guitar Bass Ukulele Banjo Violin solos