DDPM Model (https://github.com/teticio/audio-diffusion) trained on the Saarland Music Data (SMD):
Meinard Müller, Verena Konz, Wolfgang Bogler, and Vlora Arifi-Müller Saarland Music Data (SMD) In Late-Breaking and Demo Session of the International Conference on Music Information Retrieval (ISMIR), 2011. https://resources.mpi-inf.mpg.de/SMD/SMD_MIDI-Audio-Piano-Music.html.