Musical Conservatory Escape

[GamersHood]

You need to find keys and pay attention to the notes in this room if you want to escape. Good luck!

Musical Conservatory Escape

Please use spoilers for hints and walkthroughs:
[spoiler=Title Here]Enter text here...[/spoiler]

Please do not post a video walkthrough for 7 days.

[graywolf]

I seem to be stumped on the 4 numbers (green key) and I don't know what the piano key 'dots' mean, or if they relate?

Got it....I'm out!

Match note on top of piano to dots on keys(use virtual piano on Internet.

[funja]

Nice, i like this style of escape. I always have problems with the KenKen puzzles though

[NannaJoy]

Out! Nice one.

[old biker]

nice one ,but puzzles often keep me wondering what i did wrong :p

[Kzin]

Math is sooooooo wrong..lol...I refuse to escape with the help of wrong math....

[minimaker]

In and out. nice one.

[Yvonne]

Not getting the piano.
Tried the virtual one but still nothing...
Consider my self out