deepgttm-iii: Multi-task learning with grouping and metrical structures

M Hamanaka, K Hirata, S Tojo - … 25-28, 2017, Revised Selected Papers 13, 2018 - Springer
This paper describes an analyzer that simultaneously learns grouping and metrical
structures on the basis of the generative theory of tonal music (GTTM) by using a deep …

Implementation of melodic morphing based on generative theory of tonal music

M Hamanaka, K Hirata, S Tojo - Journal of New Music Research, 2022 - Taylor & Francis
This paper proposes a new morphing method to generate a melody, given two melodies
represented by time-span trees obtained from the generative theory of tonal music (GTTM) …

Melody slot machine HD

M Hamanaka - ACM SIGGRAPH 2023 Appy Hour, 2023 - dl.acm.org
Melody Slot Machine HD is an application that allows users to experience generating
melodies using musical structures while playing slot machines. To make it possible, we use …

Time-span tree leveled by duration of time-span

M Hamanaka, K Hirata, S Tojo - International Symposium on Computer …, 2021 - Springer
This paper describes a time-span tree leveled by the length of the time span. Using the time-
span tree of the Generative Theory of Tonal Music, it is possible to reduce notes in a melody …

Melody slot machine: a controllable holographic virtual performer

M Hamanaka - Proceedings of the 27th ACM International Conference …, 2019 - dl.acm.org
This paper describes the" Melody Slot Machine," an interactive music system that enables
control over virtual performers. Conventional virtual players focus on what kind of output …

Music, Mathematics and Language

K Hirata, S Tojo, M Hamanaka - (No Title), 2022 - Springer
We are living in a very rich culture of music. Nowadays, such genre distinctions as jazz, rock,
pop, and classical are meaningless. Fusion has occurred in 1970s; Miles Davis introduced …

Melodic morphing algorithm in formalism

K Hirata, S Tojo, M Hamanaka - … , MCM 2011, Paris, France, June 15-17 …, 2011 - Springer
We introduce a feature structure, corresponding to a time-span tree of Lerdahl and
Jackendof's A Generative Theory of Tonal Music, and represent the reduction of the tree by …

Melody Slot Machine on iPhone: Dial-type Interface for Morphed Melody: Dial-type Interface for Morphed Melody

M Hamanaka - Adjunct Proceedings of the 36th Annual ACM …, 2023 - dl.acm.org
We present Melody Slot Machine on iPhone, an iPhone application using the melodic
morphing method on the basis of the Generative Theory of Tonal Music (GTTM). We …

[PDF][PDF] Time-span tree analyzer for polyphonic music

M Hamanaka, K Hirata, S Tojo - 10th International Symposium on …, 2013 - fun.ac.jp
We have been developing a music analysis system called a polyphonic music time-span
tree analyzer (PTTA). A time-span tree assigns a hierarchy of 'structural importance'to the …

Application of GTTM

K Hirata, S Tojo, M Hamanaka - … and Language: The New Horizon of …, 2022 - Springer
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