It is a free app and can be used in combination with scaler.
After installation on the mobile phone, it can help you quickly identify the tone.
Whether it’s singing or playing music, it’s OK.
The name is auto key
Antares, free, free
The recognition is very accurate and fast. After using it for several times, you will be prompted to register. Just send an email for 10 seconds
I think it’s good. I’ll share it with you here
Let’s try