Biomusicology
Wallin in 1991 to encompass several branches of music psychology and musicology , including evolutionary musicology , neuromusicology , and comparative musicology . 
<triplet> music psychology <subj> musicology <obj> subclass of <triplet> musicology <subj> comparative musicology <obj> has parts of the class <triplet> comparative musicology <subj> musicology <obj> part of