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.