Plenary talks.- Contrapuntal Aspects of the Mystic Chord and Scriabin’s Piano Sonata No. 5.- ComMute—Towards a Computational Musical Theory of Everything.- Algebraic and other Abstract Mathematical Approaches to Understanding Musical Objects.- Groupoids and Wreath Products of Musical Transformations: a Categorical Approach from poly-Klumpenhouwer Networks.- Fourier Phase and Pitch-Class Sum.- Categories, Musical Instruments, and Drawings: A Unification Dream.- Tropical Generalized Interval Systems.- Shall we (math and) dance?.- Special Session: Remanaging Riemann: Mathematical Music Theory as “Experimental Philology”?.- Decontextualizing Contextual Inversion.- From Schritte and Wechsel to Coxeter Groups.- Exploring the Syntonic Side of Major-Minor Tonality.- Embedded Structural Modes: Unifying Scale Degrees and Harmonic Functions.- Non-Contextual SQZ Transformations.- The Hierarchy of Rameau Groups.- Distance Diatonic Neighbors and Inter-Diatonic Shortcuts?.- Constraint-Based Systems of Triads and Seventh Chords, and Parsimonious Voice-Leading.- Octave Division.- Distributional Analysis of n-dimensional Feature Space for 7-note Scales in 22-TET.- Filtration of pitch-class sets complexes.- Computer-based Approaches to Composition and Score Structuring.- Synesthesizer: physical modelling and machine learning for a color-based synthesizer.- Mercury ®: A software based on fuzzy clustering for computer-assisted composition.- A Parse-based Framework for Coupled Rhythm Quantization and Score Structuring.- Reinterpreting and extending Anatol Vieru’s Periodic Sequences through the Cellular Automata formalisms.- Models for Music Cognition and Beat Tracking.- Surprisal, liking, and musical affect.- Autocorrelation of Pitch-Event Vectors in Meter Finding.- The Envelopes of Consonant Intervals and Chords in Just Intonation and Equal Temperament.- Maximally Even Tilings.- Short Papers.- Distributed Vector Representations of Folksong Motifs.- Visualizing Temperaments: Squaring the Circle?.- Music corpus analysis using unwords.- Maths, Computation and Flamenco: overview and challenges.- Formalization of Voice-Leadings and the Nabla Algorithm.- Computational Music Therapy.- Special Session on the Pedagogy of Mathematical Music Theory.- Insiders’ Choice: Studying Pitch Class Sets through their Discrete Fourier Transformations.- Have Fun with Math and Music!.- Teaching Music with Mathematics: a Pilot Study.- Integrated Music and Math Projects in Secondary Education.