Effects of Tempo, Musical Experience, and Listening Modes on Tempo Modulation Perception

1994 ◽  
Vol 42 (3) ◽  
pp. 190-202 ◽  
Author(s):  
Deborah A. Sheldon

In this study, I investigated the effects of tempo direction, listening mode, and level of subjects' musical experience on speed and accuracy in tempo change detection abilities. Tempo-change and direction-change examples gradually decelerated, accelerated, or remained steady. Listening mode included listening only, listening and watching a conductor, and listening and moving. The two levels of musical experience were defined as music majors ( n = 80) and nonmajors ( n = 80). Subjects listened to music examples and manipulated a Continuous Response Digital Interface (CRDI) to demonstrate perception of tempo alteration. Analysis of data included subject response latency and accuracy. Experience was found to be a determinant in quantifiably different temporal response. Music majors more accurately detected tempo changes than did nonmajors. Subjects were generally better at detecting tempo acceleration over tempo deceleration. Subjects demonstrated a slightly lower degree of response accuracy when listening and watching a conductor compared to the conditions of listening alone and listening and moving. Most demonstrated shorter initial response latencies during tempo acceleration. The combined variables of experience, tempo-change direction, and listening condition had an interactive effect on response latency.

1994 ◽  
Vol 42 (4) ◽  
pp. 331-342 ◽  
Author(s):  
Dianne Gregory

Undergraduate college music majors, high school musicians in performance groups, and sixth-grade students in eight sites across the United States listened to brief excerpts of music from early contemporary compositions, popular classics, selections in the Silver Burdett/Ginn elementary music education series, and current crossover jazz recordings. Each of the classical categories had a representative keyboard, band, choral, and orchestral excerpt. Self reports of knowledge and preference were recorded by the Continuous Response Digital Interface (CRDI) while subjects listened to excerpts. Instrumental biases were found among high school and college musicians' preferences for relatively unfamiliar classical music. College music majors' preferences, in general, were less “own-instrument-based” than were those of high school musicians. In addition, the results suggest training broadens receptivity within and across music genres. There seems, however, to be no predictable connection between the degree to which one “knows ” an excerpt and preference for the excerpt.


2003 ◽  
Vol 51 (3) ◽  
pp. 259-270 ◽  
Author(s):  
William E. Fredrickson ◽  
John C. Coggiola

The present study allowed music majors (n = 40) and nonmajors (n = 30) to record their perceptions of tension in two selections of jazz music using the Continuous Response Digital Interface (CRDI). Both musical stimuli were recorded versions of “St. Louis Blues” by W. C. Handy, The first was a popular, stylized version sung by Nat King Cole, and the second, which included an extensive improvisatory section, was performed by Ella Fitzgerald. In comparing these results to earlier studies dealing with music majors' and nonmajors' perceived tension and aesthetic response, there are certain factors that remain constant Music majors' responses did not seem to differ markedly in overall contour from nonmusic majors' responses, which is consistent with previous research. Graphs of perceived tension responses are much more highly differentiated than are graphs of perceived aesthetic response. These graphs produce a pattern that is unique to that musical selection (or in this case, a highly stylized performance). Subjects had no trouble performing the task or using an existing internal definition of musical tension. This existing internal definition is probably applied to a variety of musical styles, including jazz. This study also seemed to indicate a definite order effect in the presentation of the stimuli, which may relate to the way listeners put what they hear into a musical context.


1995 ◽  
Vol 43 (1) ◽  
pp. 36-46 ◽  
Author(s):  
Ruth V. Brittin

In this investigation, we compared listeners' preferential ratings of art music, derived by conventional static ratings taken through 10-point Likert-type scales, and continuous ratings taken throughout the duration of each excerpt with a Continuous Response Digital Interface (CRDI). Music majors (n = 100) and non-music majors (n − 100) rated twelve excerpts of Western art music, including three substyles (Baroque, Romantic, and 20th-century) and three performance media (strings, keyboard, and winds). Music majors' preference ratings were significantly higher than were nonmusic majors' preference ratings. Although no significant effect was found due to using the CRDI or static rating scale, there was a significant interaction between type of measurement and major. Music majors' static and continuous ratings were similar; however, nonmusic majors' continuous ratings were noticeably higher than were static ratings. Nonmusic majors using the CRDI averaged almost one Likert-scale rating higher than those using the static measure.


2021 ◽  
pp. 002242942198999
Author(s):  
Rebecca B. MacLeod ◽  
John M. Geringer ◽  
David S. Miller

The purpose of this study was to investigate the effect of wearing earplugs on classical musicians’ pitch perception across three experimental conditions: no earplugs, foam earplugs, and Etymotic earplugs. Participants were graduate and undergraduate music majors attending a large school of music in the southeastern United States ( N = 72). Participants adjusted the pitch of five complex stimulus tones (C#4, C#5, C#3, G#4, and F#3) using a continuous response digital interface until they believed the interval was in tune with an oboe (C#4) reference tone. Participants tended to tune flat when the stimulus tone was presented flat and to tune sharp when it was presented sharp across all three earplug conditions. Overall cent deviation in tuning responses showed that in both directional and absolute deviation analyses, listeners were most accurate when tuning without earplugs, then when using Etymotic earplugs, and least accurate with foam earplugs. Significant differences, however, were limited to specific intervals and in magnitudes not likely to be perceived. Although more research is needed, the use of Etymotic earplugs may provide valuable protection against noise-induced hearing loss with negligible effects on pitch perception. Implications for musicians and recommendations for future research are discussed.


1996 ◽  
Vol 44 (1) ◽  
pp. 84-96 ◽  
Author(s):  
Christopher M. Johnson

The purpose of this study was to investigate musicians' and nonmusicians' assessment of perceived rubato in musical performance. Music majors ( n = 48) and nonmusic majors ( n = 48) listened to four different soloists' performances of the development section of Mozart's Concerto for Horn and Orchestra No. 2, movement 1. Subjects evaluated the degree of appropriateness/inappropriateness of each soloist's use of rubato using the Continuous Response Digital Interface (CRDI), an instrument that allows ongoing evaluation of specified performance variables. Using a Likert-type scale, subjects also assessed soloists with regard to musicianship, expression, tone quality, and tempo. Results indicated significant differences for musicians compared to nonmusicians regarding rubato assessments. Musicians agreed with expert assessments, whereas non-musicians' scores seemed haphazard. When musicians were separated into two groups based on musical skill level, results from the “more proficient” musicians were in direct agreement with the panel of experts' evaluations. The “less proficient” musicians were much less discriminating across all dependent measures; rubato assessments disagreed substantially with those of experts. This study suggests that rubato is an extremely subtle musical nuance. Though nonmusicians and less proficient musicians seem to be able to assess performances on somewhat more obvious variables, it seems that only the most proficient musicians can evaluate the usage of rubato in performance. Based on the data from this study, it appears that a relationship exists between musicianship and the use of rubato and that use of rubato might well be one element that separates the very finest performance from the simply ordinary.


1965 ◽  
Vol 20 (3) ◽  
pp. 969-972 ◽  
Author(s):  
William Bevan ◽  
Donald L. Hardesty ◽  
Lloyd L. Avant

12 independent groups were used to examine the relationship between response latency and regularity of signal occurrence. In each of 6 groups 20 simple visual signals were presented sequentially at one of 6 constant intervals. Interval durations were 10, 20, 40, 80, 160, or 320 sec. For each constant-interval group tested, there was also a variable-interval group with intervals of the same average duration. For all intervals except one (40 sec.), the variable-interval groups had longer response latencies than the constant-interval groups, the difference in response latency between the constant- and variable-interval groups increasing as a function of the duration of the interval, up to intervals of 160 sec. For both constant- and variable-interval groups, response latency varied directly with interval duration.


2008 ◽  
Vol 99 (3) ◽  
pp. 1366-1379 ◽  
Author(s):  
Yuzhi Chen ◽  
Wilson S. Geisler ◽  
Eyal Seidemann

Behavioral performance in detection and discrimination tasks is likely to be limited by the quality and nature of the signals carried by populations of neurons in early sensory cortical areas. Here we used voltage-sensitive dye imaging (VSDI) to directly measure neural population responses in the primary visual cortex (V1) of monkeys performing a reaction-time detection task. Focusing on the temporal properties of the population responses, we found that V1 responses are consistent with a stimulus-evoked response with amplitude and latency that depend on target contrast and a stimulus-independent additive noise with long-lasting temporal correlations. The noise had much lower amplitude than the ongoing activity reported previously in anesthetized animals. To understand the implications of these properties for subsequent processing stages that mediate behavior, we derived the Bayesian ideal observer that specifies how to optimally use neural responses in reaction time tasks. Using the ideal observer analysis, we show that 1) the observed temporal correlations limit the performance benefit that can be attained by accumulating V1 responses over time, 2) a simple temporal decorrelation operation with time-lagged excitation and inhibition minimizes the detrimental effect of these correlations, 3) the neural information relevant for target detection is concentrated in the initial response following stimulus onset, and 4) a decoder that optimally uses V1 responses far outperforms the monkey in both speed and accuracy. Finally, we demonstrate that for our particular detection task, temporal decorrelation followed by an appropriate running integrator can approach the speed and accuracy of the optimal decoder.


1995 ◽  
Vol 43 (1) ◽  
pp. 6-21 ◽  
Author(s):  
Cynthia M. Colwell

The purpose of this study was to examine the effect of teaching setting [peer versus practicum] and self-evaluation tools [Continuous Response Digital Interface (general) versus behavioral checklist (specific)] on the development of teacher intensity behaviors among preservice elementary education majors enrolled in a music methods course. Subjects were divided into four treatment groups and completed a pretest and posttest and four treatment lessons. Analyses indicated that teaching setting and self-evaluation did not have a differential effect on teacher intensity. All subjects made significant gains from pretest to posttest, with differences among lessons. Comparative analyses indicated subjects rated themselves higher than did experts. An attitude survey indicated that subjects who taught children rated the course higher than subjects who taught their peers, whereas subjects who completed general self-evaluations rated the course higher than did subjects who completed specific self-evaluations.


1980 ◽  
Vol 24 (1) ◽  
pp. 626-628 ◽  
Author(s):  
Howard J Glaser ◽  
Charles G. Halcomb

Response latencies were compared for three-dimensional brake/accelerator placements (depth, height, and lateral separation). Brake pedal width was found to be the only factor significantly affecting movement time. A comparison between Fitts' and Welford's movement time predictions and experimental response latencies resulted in correlations of .549 (p<.0001) and .543 (p<.0001). Neither movement time equations were able to predict response latencies when the brake pedal was placed 2.54 cm behind the vertical plane of the accelerator. Fitts' and Welford's equations are seen to have limited use in predicting three-dimensional foot movements.


1999 ◽  
Vol 47 (1) ◽  
pp. 44-52 ◽  
Author(s):  
William E. Fredrickson

The purpose of the study was to examine whether musicians who rehearse and perform a musical selection perceive tension in the music differently than do listeners who have not had the performance experience. Students ( n = 32) in a university wind ensemble rehearsed and performed Gustav Hoist's First Suite in E-flat. Within 2 weeks of the performance, participants listened to a recording of the first movement (“Chaconne”) of that performance while registering their perceptions of tension in the music using a Continuous Response Digital Interface (CRDI) dial. Another group of students ( n = 32) from a university choral ensemble performed the same research protocol. Students in a high school band ( n = 60) also rehearsed and performed the selection. Participants listened to the recording of the musical selection, and registered their perceptions of tension, before rehearsals began and following their performance. Analysis indicated that the experience of performing the music did not seem to greatly affect perception of tension as measured in this study.


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