價格：免費
檔案大小：24.9 MB
版本需求：需要 iOS 10.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This is free app to learn intervals on 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.
支援平台：iPhone