fourMs

Music, Mind, Motion, Machines

A lab for artistic and scientific research on music, mind, motion and machines

University of Oslo · part of RITMO
fourms.uio.no

A concert in the lab

Musicians and audience, measured together

Why?

Why a lab for music and motion?

Music is not only sound. It is also motion.

Four Ms

Music

Performance, listening and dance

Mind

Perception, cognition and experience

Motion

From the largest gestures to the smallest micromotion

Machines

Sensors, software and interactive systems

Music is motion

Two dancers, captured as they move

A lab for artistic and scientific research on music, mind, motion and machines

Measure

Motion, physiology, eyes and sound, in sync

Perform

A black box for concerts, dance and artistic research

Immerse

Spatial audio, VR and multimedia

Build

Sensors, software and interactive systems

What?

What is in the lab?

Rooms built for recording

The black box

A flexible main lab, seating an audience of about

The control room

Recording and processing, patched to the lab

Quiet by design

A sound-proof entrance and quiet ventilation

The control room: screens showing the lab, a mixer and a researcher at work

Synchronised

Motion capture, eye tracking, sound and video in one recording

A flexible black box

A pianist in the lab surrounded by video cameras on tripods
A violinist and a singer performing together in the lab

Equipment

An infrared motion capture camera

Motion

Optical and inertial motion capture, up to Hz

Muscle sensors on an arm

Physiology

Muscle activity, heart and breathing

A violinist with eye-tracking glasses

Eyes

Eye tracking and pupillometry

The control room

Sound and video

audio channels, loudspeakers

In the lab

Portable

The details

Motion capture cameras on the ceiling truss
Boxes of reflective markers
A participant in a motion capture suit in front of a screen with the skeleton model

Out of the lab

Portable

Wireless sensors for whole groups: Equivital and Movesense

Secure

Secure storage and remote desktops for analysis

Mobile

Cameras, eye trackers and recorders for the field

Stavanger, 2023

A symphony orchestra and its audiences, measured in the concert hall

How?

How do we work?

From idea to open data

Plan

Design the study with the lab engineer

Record

Everything in sync, in the lab or in the field

Analyse

With open software, much of it made here

Share

Open formats, open data where possible

Before the recording

Every session starts with preparation

Software, open source

Motion history images of a dancer: the trajectories of the arms traced in colour
  • Musical Gestures Toolbox
  • VideoAnalysis
  • AudioVideoAnalysis
  • Mocapgrams
  • MoCap Synthesiser
  • IIR MoCap Filters
  • Kinectofon
  • ImageSonifyer
  • MusicLab App

The lab handbook

The lab with a participant in a motion capture suit

Infrastructure

Rooms and equipment

An abstract image of data

e-Infrastructure

Storage and processing

An illustration of a database

Database

Finding and reusing data

Documentation of the Musical Gestures Toolbox

Software

Tools and documentation

Open research

An open handbook

How the lab works, online for everyone

Open formats

Good enough practice, from recording to archive

Open data

Shared where privacy and copyright allow

Who?

Who uses the lab?

Users from many disciplines

MusicologyMusic technologyDanceOpera and theatre PsychologyNeuroscienceInformaticsRobotics LinguisticsPhilosophyMedia studiesEducation PhysiotherapySportsLife scienceMedicine

From universities, the cultural sector and industry

Users in a year, as of 2020

internal users
external users
%from abroad
countries

Research themes

Moving to music

Air instruments, sound-tracing, dance, entrainment and pulse

Performers

Posture, fluency and coordination in ensembles

Standing still

Micromotion, the smallest motion we can produce

Dance

Motion, meaning and narrative

Robots

Robots and people that predict each other

Brains and eyes

EEG and eye tracking with motion

Sports

An athlete on a rowing machine, with sensors and eye tracking

Machines

Self-playing guitars

An open lab

Musicologists, psychologists, informaticians and many more

Partners

Sister labs

Ghent, Hamburg, Genova and Jyväskylä

NordicSMC

Sound and music computing in the Nordic countries

RITPART

McGill, UC Berkeley and Toyohashi

MusicLab

Open research in real venues · musiclab.uio.no

Not a lab, but a project

A partnership

An open research innovation project between RITMO and the University Library

Mobile equipment

Sensors, cameras and recorders from the fourMs Lab

Real venues

Concert halls, clubs, libraries and festivals

A concert, data collection and a conversation with the audience, in one event

Always free and open to everyone, and always streamed

One event, five parts

Concert
Workshop
Panel discussion
Data collection
Data jockeying

MusicLab in practice

An audience at a MusicLab event in a café venue
Participants with laptops at a MusicLab workshop
A researcher analysing data live, with code projected on a screen
A panel discussion on stage

MusicLab events since 2017

MusicLab Copenhagen, 2021

The Danish String Quartet, with markers and sensors

Abels KORK, 2024

With the Norwegian Radio Orchestra

Behind the scenes

Recording the orchestra

Standstill

The Norwegian Championship of Standstill

How still can you stand?

The championship

Participants standing still in rows on the lab floor, each on a marked spot
Participants standing still in the lab while researchers watch
Oslo Standstill Database: six standing figures in different colours

recordings of people standing still, in collections from to , in the open Oslo Standstill Database

Sverm, 2012

Standstill as performance

Learn?

Where can you learn the methods?

Teaching

Online

Free courses: Music Moves, Motion Capture and Pupillometry

On campus

Motion capture at bachelor, master and PhD level

Workshops

Winter schools, micro courses and international workshops

The banner of the online course Motion Capture: the art of studying complex human activity
Participants at a winter school gathered around the control room screens
A pianist with motion capture markers in a course

When?

From Musical Gestures in 2004 to HumanLab in 2027

Timeline: 2004 Musical Gestures project, 2006 the first lab, 2008 the name fourMs and national infrastructure, 2011 a black box, 2017 the collaboration grows into RITMO, the first MusicLab, 2018 the new lab, 2019 a full-time engineer and UiO:Life Science core facility, 2022 the fourMs Lab Upgrade, 2026 HumSam core facility, 2027 HumanLab (planned)

Three labs ago

An early recording with a blue screen and old computers
2004
An early lab with a loudspeaker truss and a fourMs banner
2008
An earlier black box with motion capture cameras and a participant
2011

HumanLab, summer 2027

A new laboratory at the University of Oslo, run by musicology and linguistics together

Connected

RITMO

Centre of Excellence for rhythm, time and motion, 2017–2027, grown out of the fourMs collaboration.

HumanLab

From 2027, the lab's new home, with linguistics. fourMs continues there as a national infrastructure.

MishMash

Centre for AI and Creativity, 2025–2030, hosted by the University of Oslo.

fourMs

Music, Mind, Motion, Machines

fourms.uio.no
musiclab.uio.no

How this deck was made

The content comes from the lab's public web pages, RITMO's annual reports and final report, and an earlier description of the lab. The numbers come from a table of sourced facts, through a script.

An AI agent drafted the slides, figures and notes; the presenter selected and corrected them.

Responsibility for what is on the screen is the presenter's.

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