loading1
loading2

Sensor Choice for Parameter Modulations in Digital Musical Instruments: Empirical Evidence from Pitch Modulation

category

author

John Sullivan

Download available

Authors:

Mark T. Marshall, Max Hartshorn, Marcelo M. Wanderley, Daniel J. Levitin

Publication or Conference Title:

Journal of New Music Research

Abstract:

This paper describes ongoing research into the design of new digital musical instruments (DMIs). While many new DMIs have been created using a variety of sensors, there has been relatively little empirical research into determining the optimal choice of sensor for control of specific musical functions. In this paper we attempt to identify an optimal choice of sensor for the control of parameter modulations in a DMI.

Two experiments were conducted. In the first, pianists and violinists were tested on three strategies for producing pitch modulations. Both subjective user ratings and objective performance scores were analysed. The results suggest that modulated applied pressure is the optimal control for pitch modulation. Preference and performance did not appear to be directly mediated by previous musical experience. In the second experiment, the accuracy, stability and depth of modulation were measured for a number of musicians performing modulations with each of three control strategies. Results indicate that some options offer improved stability or accuracy over others and that performance with all strategies is significantly dependent on the speed of modulation. Overall results show that the optimal choice of sensor should be based on a combination of subjective user preference ratings and objective performance measurements.


Publication Details:

Type:
Journal Paper
Date:
12/17/2009
Volume:
38(3)
Pages:
241–253
Location:
Routledge
DOI:
https://doi.org/10.1080/09298210903085865

IDMIL Participants: