Question: I need a tool that can help me create professional-sounding instrumentals or a cappellas from my audio tracks, can you suggest one?

One top pick is eMastered, an AI-powered online audio mastering service that can apply fast, professional-sounding processing to music tracks. It includes Stemify, which isolates tracks into high-quality stems that you can use to create instrumentals or a cappellas. The service is easy to use, with free and paid options depending on your production needs.

Another good option is LALAL.AI, which focuses on AI-based audio file separation. You can use the service to split any audio file into high-quality vocal and instrumental tracks. It lets you upload multiple files, and there are different stem options, so it's a good choice for musicians, streamers and others who need to work with audio.

Last is Cryo Mix, an AI-powered music mixing and mastering service. It's got tools for stem separation, pitch correction and final mix preparation. The AI Audio Separator can isolate stems like vocals and instruments from a single audio file so you can easily create high-quality audio tracks.