This application measures the quality of any musical tune.The score of the sound is determined by measuring the nasality and clarity of the frequency spectrum in real-time. The measurement is based on an academic paper published in 2010. Using the measured score of the sound, it is possible to compare those different musical instruments in the same category or voices.
No complex user interface.
Broad range of musical sound is applicable. ex) voices, guitars, violins, saxophones, etc.