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Engineering Brief

Considerations for the Next Generation of Singing Tutor Systems

Authors: Faghih, Behnam; Timoney, Joseph

AES Convention 146 · Paper 506 · March 2019

Abstract

Recently software systems have been proposed to accelerate the progress of singing beginners. The basics of these systems are: the pitch of the sung notes is detected and algorithmic errors removed. Then, an alignment is made with a melodic ground truth, often as a midi representation, using techniques including Dynamic Time Warping and Hidden Markov Models. Although results have been reasonable, significant drawbacks to these alignment schemes include how a “musically acceptable” alignment can be identified, dynamic singer behavior, multiple repeated notes, and dealing with omitted or extra notes. To this end an improved singing analysis system structure is proposed that includes psychoacoustic models and intelligent decision making. Justification is given along with a description of a structured evaluation procedure.

Details

Published in
AES Convention 146
AES Convention
146
Paper number
506
Publication date
March 6, 2019
Session subject
Microphones and Circuits
Affiliation
Maynooth University, Maynooth, Kildare, Ireland (See document for exact affiliation information.)
Type
Engineering Brief