Music
is
sound
.
Sound
is
produced
when
an
object
____________________
and
it
is
what
can
perceived
by
a
living
organism
through
its
sense
of
____________________
.
Sound
propagates
at
high
____________________
.
The
waves
travel
through
the
air
at
340
meters
per
____________________
(
.
.
.
)
Sounds
are
picked
up
by
a
very
thin
____________________
in
our
ear
,
the
____________________
,
which
connects
the
____________________
and
middle
ear
.
