MP3s for several HMM generated pieces. Each name is the original piece the model was trained on and the specifc model used.

Chopin’s Marche funebre - Layered HMM

Mendelssohn’s Hark! The Herald Angels Sing - Layered HMM

Beethoven’s Ode to Joy - First Order HMM

Beethoven’s Ode to Joy - Layered HMM

We Three Kings - Layered HMM

Pachelbel’s Canon - TVAR(11)

Mussorgsky’s Pictures at an Exhibition - Gnomus Exerpts

Mussorgsky - Factorial HMM

Mussorgsky - First Order HMM

Mussorgsky - Layered HMM

Mussorgsky - NSHMM

Mussorgsky - Two Hidden States HMM (5-10)

Mussorgsky - Random Parameter HMM

Other Generated Pieces - We find that HMMs generated more consonant pieces when trained on harmonically simple original pieces, built on perfect intervals, such as the perfect fourth or perfect fifth intervals. Below are two additional examples of HMM generated pieces trained on original pieces built on perfect intervals.

Pachelbel’s Canon - Layered HMM

Holst’s Theme from Jupiter - Layered HMM