If you're looking for an AI music editing app that can split audio sources in real-time, MWM is a top contender. MWM has a range of AI-based apps, including Stemz for real-time audio source separation. The app, along with its other tools like Beat Maker Pro for composing music and Piano for learning to play, is a full-fledged music creation and editing platform.
Another top option is RipX DAW, which focuses on advanced stem separation and editing. You can split mixed audio into stems, edit each stem note by note and replace instruments or vocals. It's geared for producers, DJs and musicians, with options like Harmonic Editor and Audioshop tools in its PRO version.
If you want a more complete mixing and mastering experience, Cryo Mix offers a range of AI tools. The company's platform includes an AI Audio Separator that can extract stems like vocals, drums and instruments from a single audio file. It also offers tools for pitch correction and final mix preparation, so you can get good-sounding audio even if you're not a pro.
Last, WavTool is a web-based music and audio production app that uses generative AI to try to help you get what you want faster. It's got stem separation, audio-to-MIDI conversion and a customizable user interface. WavTool supports VST & AU plugins and has a range of pricing options, so it's good for musicians who are serious but not necessarily professional.