Emerge Tech Noise Isolating Earbuds Animated Fretboard (with six different skins!) - Displays fingering positions as the music plays. It allows you to see exactly how to play the song on a guitar fretboard as you hear the music. Fretboard skins are designed in the style of Rickenbacker, Strat, Gretsch, '59 Les Paul and more! Variable-Speed MIDI - Slows down the audio to any tempo, while the animated fretboard shows song fingering as the music plays Automatic Tuner - Tune your guitar quickly and easily. A precision gauge allows you to play into your computer's microphone and immediately get feedback to see if you're too high or too low Chord Dictionary - Includes fingering charts and recorded sounds for over 250 chords. Digital Metronome - Allows you to set your own tempo and work on your picking speed, rhythm and timing.