How do you modify a car horn which is still inside a vehicle to play a note sequence or preferably a .midi music file?

Answer:

Answer

A car horn is not a speaker or anything that can be "played". It is set at a tone. While there may be an adjustment screw it has a very small range and it's not something that plays.

First answer by Lazuruslong. Last edit by Lazuruslong. Contributor trust: 844 [recommend contributor recommended]. Question popularity: 9 [recommend question].