If you're a music producer who's just starting out and wants to create chord progressions that sound polished, Cadenza is a great option. It's an AI music production tool that uses machine learning algorithms to create chord progressions based on parameters you set, including a variety of chord types. It works well with digital audio workstations (DAWs) and can import midi files with drag-and-drop functionality so it's easy to fit into your workflow. For $30.00 USD, Cadenza is easy to use and can help you find inspiration or get the sound you're looking for, even if you're not a music expert.
Another option is Orb Plugins, a suite of AI-powered tools to help you get creative and make music easier to compose. Orb Producer 3.0 is specifically geared toward creating chord progressions, basslines and arpeggios, so it's a good tool for music producers. The plugins work with most DAWs and come with a range of features like AI-generated sounds and easy-to-use parameters. Prices range from €49 to €149, depending on the plugin, and there's a 7-day money-back guarantee.
If you prefer a web-based option, check out Fadr, which has a range of AI-powered music tools. Fadr includes tools for detecting key/tempo/chords, removing vocals, splitting songs and more. It offers free and paid options, starting with Fadr Basic for free, which includes core technology for song separation and remix creation, and Fadr Plus for $10/month or $100/year, which adds stem separation and lossless WAV download options.