Why BMP in Music Libraly is -1 ?

[sakda.bumroongtin]

I'm Process track all fuction.
How do i setting BMP is correct?

Thk.

 

[djsoft]

I'm Process track all fuction.
How do i setting BMP is correct?

Track Process will set the BPM value to -1 if it's unable to detect BPM automatically. In this case, you can set the value manually using Track Tool.