Question: I need a service that can extract specific instruments from a song, like drums or guitar, without affecting the quality.

If you want a service that'll pull out specific instruments from a track without degrading the sound, Cryo Mix is a great pick. This AI music mixing and mastering service has an AI Audio Separator that uses machine learning algorithms to isolate stems like vocals, drums and instruments from a single audio file. Along with that, Cryo Mix has tools for pitch correction, final mix preparation and mastering so your audio sounds polished and professional.

Another good option is Moises, an AI audio manipulation and separation tool. Moises lets you pull out vocals, drums, guitar, bass and other instruments with a single click. It also has smart metronomes, audio speed changes and real-time chord detection, so it's very useful for musicians who want to practice at their own tempo and in any key.

If you need stem separation fast and accurately, LALAL.AI is worth a try. The service lets you split audio files into high-quality vocal and instrumental tracks, and you can select from a variety of stem options including drums, bass, piano and more. You can upload multiple files and get fast results in seconds.

Last, Fadr offers a collection of AI music tools that can help musicians with creative music production. It's got tools for stem extraction, pulling out vocals and instruments, and even a remix maker and DJ controller. With tools to detect tempo, key and chord, Fadr is a good option for musicians who want to boost their creativity.