Question: I'm searching for a DJ app that allows me to edit tracks and manage playlists on my smartphone, is there a software that can do that?

If you're looking for a DJ app to edit tracks and manage playlists on your phone, Rekordbox is a great option. The software combines AI, cloud and automation technology for a relatively easy DJing experience. It integrates with a variety of music streaming services and lets you synchronize your music library across multiple devices. The mobile app has track management and editing tools for both iOS and Android, so you can handle your playlists even when you're away from your laptop.

Samplab is another tool worth checking out. It's an AI-powered polyphonic audio sample editing tool for DJs and music producers. You can edit notes and drums, split audio into instrumental stems, and adjust tempo and key for smooth sample blending. Samplab is available as a VST3 and AU plugin or desktop app, and it integrates directly with DAWs, so you get a powerful and portable editing tool.

If you need more advanced stem separation and editing abilities, RipX DAW is worth a look. The AI-powered tool lets you split mixed audio into individual stems, edit each note by note, and replace instruments or vocals. It's geared for DJs, producers and educators, with stem clean-up and audio repair modules.