If you are interested in more tools like this, I practiced a lot with this: https://itunes.apple.com/at/app/better-ears/id284444548?mt=8 https://itunes.apple.co

If you are interested in more tools like this, I practiced a lot with this: https://itunes.apple.com/at/app/better-ears/id284444548?mt=8 https://itunes.apple.com/at/app/better-ears/id284444548?mt=8 (it was called Karajan back then, years ago).