baton
diapason
monochord
music stand
mute
oscillator
pendulum
pitch pipe
rhythmometer
rocker
rocking chair
rocking stone
seesaw
shuttle
shuttlecock
sonometer
stick
swing
teeter
teeter-totter
teeterboard
teetery-bender
tone measurer
tuning bar
tuning fork
tuning pipe
vibrator
Xe
clockwork
delli
fiddle-bow
jazzy
overwound
restasse
soddisfatta
sostenuto
spinning jenny
steam hammer
tom-tom
ultimi