If you're having a hard time coming up with chord progressions, Cadenza could be just the ticket. This AI music production software is geared for new producers who want to sound like pros. It can generate chord progressions in a variety of chord styles from pop to jazz and can be used within digital audio workstations (DAWs). The software costs $30.00 USD per license, which you download and activate once.
Another more general-purpose option is Orb Plugins, a collection of AI tools for music composers and producers. Orb Producer 3.0 specifically is geared for chord progressions, basslines and arpeggios. The plugin is designed to be easy to use and works with most DAWs. That makes it a good option for musicians who want to boost their creativity. Orb Plugins costs €49 and up, depending on the plugin.
If you want a more advanced tool, ChordAI uses deep learning technology to recognize chords and beats in songs on YouTube and other audio files. It can detect beats, infer chord progressions and even recognize song lyrics. The app is easy to use, and there's a free version and premium options, so it could be a useful tool for musicians.
Last, Fadr offers a collection of AI music tools, including a chord progression detector and a remix generator. The site lets you extract stems from songs and offers free and paid accounts for musicians at different levels. Fadr is a web app, so you can use it to try out ideas and create music on your laptop or phone.