DyiLiq
http://www.gieson.com/Library/projects/utilities/tuner/

^^Very fast loading tuner, easy to use, starts up in a split second.

http://www.gieson.com/Library/projects/utilities/metronome/

^^There's your metronome.
posted by DyiLiq 3 years and 6 months ago Link

DyiLiq
It would be cool to just throw a not in there and have it play back for you too.
posted by DyiLiq 3 years and 6 months ago Link