Train your ears for frequency recognition To be the best sound engineer or music producer you need the best ears. With this app you can practice your frequency recognition for feedback and equalization. You will find: • Feedback training. • Equalization training. • Bandwidth options • Frequency distribution options • Simple Stats. Take into consideration that this app process audio in real time. If you have any questions or want to do a feature request you can find how to contact me in www.saninnsalas.com/contact