An app for pairing chord progressions to your voice.
Front-end, Back-end + ML Models
Melody + Chord Progression dataset:
https://github.com/wayne391/Lead-Sheet-Dataset
Melody to Chord Progression model:
https://arxiv.org/pdf/1712.01011.pdf
Recording Audio to MIDI model:
https://web.stanford.edu/class/cs221/restricted/posters/aitan/poster.pdf
http://cs229.stanford.edu/proj2015/137_report.pdf
http://www.justinsalamon.com/news/convert-audio-to-midi-melody-using-melodia (though involves 3rd part software)