It would not be as high level, at least initially. It's more querying for distinct layers of a song to compile together.

The tools are intended to be an interaction between the artist and the computer to form a feedback loop similar to what is found when you are able to play an instrument, but more accessible. The idea is that everyone knows what sounds good to them when they hear it, but very few comparatively are currently able to make what sounds good. In the same way that dalle aims to empower everyone to make digital art, neptunely aims to empower everyone to make music.