This is free app to learn intervals on 7 str. guitar neck. Click on the note to play it. It has intervals for standard and some drop tunings.
It has right-handed and left-handed mode.
Intervals are the distances between any two notes. All harmonies or melodies can be considered as a sequence or layering of intervals. The quality of an interval can be Perfect, Diminished, Augmented, Major, or Minor.
