If you're looking for an AI music composition tool that produces MIDI files you can import into your DAW, Staccato is a good option. The service lets you create music loops, samples and drum tracks from text prompts. It also has an AI Lyrics Generator and can be set to export MIDI files that you can import into your DAW. Staccato offers a variety of subscription plans, including a free trial, so you can pick the one that best fits your needs and budget.
Another option is Beat Shaper, which creates beats, basslines, melodies and VST synthesizer presets based on your style. It can produce MIDI files and can be used in digital audio workstations, giving you full creative control and ownership of the output. Beat Shaper is designed to help you overcome creative blocks and work more efficiently, so it's a good option if you want to improve your music production workflow.
For a more open-source approach, Magenta offers a collection of Ableton Live plugins that use machine learning on MIDI clips. Magenta Studio lets you generate new melodic patterns, rhythms and drum beats and interpolate between different styles of music. It's a good option for people who want to try out AI music generation without a subscription, with the goal of creating a community of artists and musicians.
Last is WavTool, a web-based music and audio production app that uses generative AI to help you get creative faster. It has features like MIDI continuation, audio-to-MIDI conversion and cloud saving, all through an interface you can customize. WavTool supports VST & AU plugins and offers different pricing tiers, so it's available to musicians at all levels.