[tyaipjjq] DJ software

What are some features we want in DJ software?

Do not cut the current playing song unless you have lots of confirmation: hold down left-Control, left-Shift, F12 and keypad slash

Allow DJ to attach and actually automatically use useful metadata to songs: start playing from time point, and end at a middle time point (fading out). Entire song volume rescale.

Add Tempo metadata, automatically (Fourier Transform), or manually, and search by tempo.

Ability to handle two sound outputs: (1)headphone out and (2) can be any of PC speaker, additional USB sound device, bluetooth headset.

Ability to crossfade between songs.