EPIS	Enjoyment of Playing Instruments Scale
UMI	Use of Music Inventory
MUSE	Music Use Questionnaire
MRS	Music Receptivity Scale
SWLS	The Satisfaction with Life Scale
EFT	Emotional Frequency Test
SHS	Subjective Happiness Scale
CVI	Content Validity Index
IRB	Institutional Review Board
SPSS	Statistical Package for Social Sciences
AMOS	Analysis of Moment Structure
EFA	Exploratory Factor Analysis
CFA	Confirmatory Factor Analyses
TLI	Tucker−Lewis Index
CFI	Comparative Fit Index
RMSEA	Root Mean Square Error of Approximation
SRMR	Standardized Root Mean Square Residual
CR	Composite reliability
AVE	Average Variance Extracted
ES	Enjoyment of Singing
SRWs	Standardized Regression Weights
df	Degree of Freedom
CI	Confidence Interval