WOW!
Most Awesome Game Ever.
Please make many more.
Solved in 40 mins and 1 second, with plenty of distractions.
<<SPOILER ALERT!!!>>
Hints:
1. How does a key work?
2. Voices correspond to a number.
3. The circles change colors due to position.
4. Connect the shapes.
5. A key symbol in a dropdown menu has the answer.
6. Experiment with nail length.
7. The gauges should be at zero.
8. Turn the blocks and use the ruler.
9. Two overlapping colors are the same.
10. Put the song in order and arrange the colors.
Hope you cheaters like this.
<<SPOILER END>>