sol-fa
noun
ˌsɒlˈfɑː
noun
1
the
system
in
which
the
notes
of
the
musical
SCALE
are
represented
by
seven
short
words,
DO
,
RE
,
MI
,
FA
,
SO
,
LA
,
TI
,
which
are
used
especially
in
singing
〔尤指声乐中的〕首调唱名法，全音阶唱名法