Without music knowledge foundation, it is impossible to study music deeply. For example, when you are teaching yourself musical instruments or vocal music, you often have trouble reading complex sheet music. But don't be discouraged. Learning music is about effective practice with a method and a goal, not headless practice. In the absence of time and financial resources to find a professional teacher to learn from, it is very important to choose a useful and easy to use music learning software.

PitchPerfect (full name: PitchPerfect Musical Instrument Tuner, PitchPerfect Guitar Tuner) is a free but highly accurate and professional instrument tuning software for Windows and Mac platforms, developed by NCH Software from Australia. It is specially designed for guitar players and other musicians, can help users quickly and effectively tune their instruments, so as to greatly improve the sound quality of instruments.